199823610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 585252864

約数和(自身を除く): 385429254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 223, 238, 251, 255, 357, 446, 502, 510, 595, 669, 714, 753, 1115, 1190, 1255, 1338, 1506, 1561, 1757, 1785, 2230, 2510, 3122, 3345, 3514, 3570, 3765, 3791, 4267, 4683, 5271, 6690, 7530, 7582, 7805, 8534, 8785, 9366, 10542, 11373, 12801, 15610, 17570, 18955, 21335, 22746, 23415, 25602, 26355, 26537, 29869, 37910, 42670, 46830, 52710, 53074, 55973, 56865, 59738, 64005, 79611, 89607, 111946, 113730, 128010, 132685, 149345, 159222, 167919, 179214, 265370, 279865, 298690, 335838, 391811, 398055, 448035, 559730, 783622, 796110, 839595, 896070, 951541, 1175433, 1679190, 1903082, 1959055, 2350866, 2854623, 3918110, 4757705, 5709246, 5877165, 6660787, 9515410, 11754330, 13321574, 14273115, 19982361, 28546230, 33303935, 39964722, 66607870, 99911805, 199823610]

約数ペア:

[(1, 199823610), (2, 99911805), (3, 66607870), (5, 39964722), (6, 33303935), (7, 28546230), (10, 19982361), (14, 14273115), (15, 13321574), (17, 11754330), (21, 9515410), (30, 6660787), (34, 5877165), (35, 5709246), (42, 4757705), (51, 3918110), (70, 2854623), (85, 2350866), (102, 1959055), (105, 1903082), (119, 1679190), (170, 1175433), (210, 951541), (223, 896070), (238, 839595), (251, 796110), (255, 783622), (357, 559730), (446, 448035), (502, 398055), (510, 391811), (595, 335838), (669, 298690), (714, 279865), (753, 265370), (1115, 179214), (1190, 167919), (1255, 159222), (1338, 149345), (1506, 132685), (1561, 128010), (1757, 113730), (1785, 111946), (2230, 89607), (2510, 79611), (3122, 64005), (3345, 59738), (3514, 56865), (3570, 55973), (3765, 53074), (3791, 52710), (4267, 46830), (4683, 42670), (5271, 37910), (6690, 29869), (7530, 26537), (7582, 26355), (7805, 25602), (8534, 23415), (8785, 22746), (9366, 21335), (10542, 18955), (11373, 17570), (12801, 15610)]