202825980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 216

約数和(自身を含む): 748264608

約数和(自身を除く): 545438628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 476, 510, 557, 578, 595, 612, 630, 714, 765, 867, 1020, 1071, 1114, 1156, 1190, 1260, 1428, 1445, 1530, 1671, 1734, 1785, 2023, 2142, 2228, 2380, 2601, 2785, 2890, 3060, 3342, 3468, 3570, 3899, 4046, 4284, 4335, 5013, 5202, 5355, 5570, 5780, 6069, 6684, 7140, 7798, 8092, 8355, 8670, 9469, 10026, 10115, 10404, 10710, 11140, 11697, 12138, 13005, 15596, 16710, 17340, 18207, 18938, 19495, 20052, 20230, 21420, 23394, 24276, 25065, 26010, 28407, 30345, 33420, 35091, 36414, 37876, 38990, 40460, 46788, 47345, 50130, 52020, 56814, 58485, 60690, 66283, 70182, 72828, 77980, 85221, 91035, 94690, 100260, 113628, 116970, 121380, 132566, 140364, 142035, 160973, 170442, 175455, 182070, 189380, 198849, 233940, 265132, 284070, 321946, 331415, 340884, 350910, 364140, 397698, 426105, 482919, 568140, 596547, 643892, 662830, 701820, 795396, 804865, 852210, 965838, 994245, 1126811, 1193094, 1325660, 1448757, 1609730, 1704420, 1931676, 1988490, 2253622, 2386188, 2414595, 2897514, 2982735, 3219460, 3380433, 3976980, 4507244, 4829190, 5634055, 5795028, 5965470, 6760866, 7243785, 9658380, 10141299, 11268110, 11930940, 13521732, 14487570, 16902165, 20282598, 22536220, 28975140, 33804330, 40565196, 50706495, 67608660, 101412990, 202825980]

約数ペア:

[(1, 202825980), (2, 101412990), (3, 67608660), (4, 50706495), (5, 40565196), (6, 33804330), (7, 28975140), (9, 22536220), (10, 20282598), (12, 16902165), (14, 14487570), (15, 13521732), (17, 11930940), (18, 11268110), (20, 10141299), (21, 9658380), (28, 7243785), (30, 6760866), (34, 5965470), (35, 5795028), (36, 5634055), (42, 4829190), (45, 4507244), (51, 3976980), (60, 3380433), (63, 3219460), (68, 2982735), (70, 2897514), (84, 2414595), (85, 2386188), (90, 2253622), (102, 1988490), (105, 1931676), (119, 1704420), (126, 1609730), (140, 1448757), (153, 1325660), (170, 1193094), (180, 1126811), (204, 994245), (210, 965838), (238, 852210), (252, 804865), (255, 795396), (289, 701820), (306, 662830), (315, 643892), (340, 596547), (357, 568140), (420, 482919), (476, 426105), (510, 397698), (557, 364140), (578, 350910), (595, 340884), (612, 331415), (630, 321946), (714, 284070), (765, 265132), (867, 233940), (1020, 198849), (1071, 189380), (1114, 182070), (1156, 175455), (1190, 170442), (1260, 160973), (1428, 142035), (1445, 140364), (1530, 132566), (1671, 121380), (1734, 116970), (1785, 113628), (2023, 100260), (2142, 94690), (2228, 91035), (2380, 85221), (2601, 77980), (2785, 72828), (2890, 70182), (3060, 66283), (3342, 60690), (3468, 58485), (3570, 56814), (3899, 52020), (4046, 50130), (4284, 47345), (4335, 46788), (5013, 40460), (5202, 38990), (5355, 37876), (5570, 36414), (5780, 35091), (6069, 33420), (6684, 30345), (7140, 28407), (7798, 26010), (8092, 25065), (8355, 24276), (8670, 23394), (9469, 21420), (10026, 20230), (10115, 20052), (10404, 19495), (10710, 18938), (11140, 18207), (11697, 17340), (12138, 16710), (13005, 15596)]