218601810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20411}}^1$

素因数の和:20448

約数の個数: 96

約数和(自身を含む): 687802752

約数和(自身を除く): 469200942

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 20411, 40822, 61233, 102055, 122466, 142877, 183699, 204110, 285754, 306165, 346987, 367398, 428631, 612330, 693974, 714385, 857262, 918495, 1040961, 1285893, 1428770, 1734935, 1836990, 2081922, 2143155, 2428909, 2571786, 3122883, 3469870, 4286310, 4857818, 5204805, 6245766, 6429465, 7286727, 10409610, 12144545, 12858930, 14573454, 15614415, 21860181, 24289090, 31228830, 36433635, 43720362, 72867270, 109300905, 218601810]

約数ペア:

[(1, 218601810), (2, 109300905), (3, 72867270), (5, 43720362), (6, 36433635), (7, 31228830), (9, 24289090), (10, 21860181), (14, 15614415), (15, 14573454), (17, 12858930), (18, 12144545), (21, 10409610), (30, 7286727), (34, 6429465), (35, 6245766), (42, 5204805), (45, 4857818), (51, 4286310), (63, 3469870), (70, 3122883), (85, 2571786), (90, 2428909), (102, 2143155), (105, 2081922), (119, 1836990), (126, 1734935), (153, 1428770), (170, 1285893), (210, 1040961), (238, 918495), (255, 857262), (306, 714385), (315, 693974), (357, 612330), (510, 428631), (595, 367398), (630, 346987), (714, 306165), (765, 285754), (1071, 204110), (1190, 183699), (1530, 142877), (1785, 122466), (2142, 102055), (3570, 61233), (5355, 40822), (10710, 20411)]