203488130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 410946048

約数和(自身を除く): 207457918

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 355, 391, 710, 733, 782, 1207, 1466, 1633, 1955, 2414, 3266, 3665, 3910, 6035, 7330, 8165, 12070, 12461, 16330, 16859, 24922, 27761, 33718, 52043, 55522, 62305, 84295, 104086, 124610, 138805, 168590, 260215, 277610, 286603, 520430, 573206, 884731, 1196989, 1433015, 1769462, 2393978, 2866030, 4423655, 5984945, 8847310, 11969890, 20348813, 40697626, 101744065, 203488130]

約数ペア:

[(1, 203488130), (2, 101744065), (5, 40697626), (10, 20348813), (17, 11969890), (23, 8847310), (34, 5984945), (46, 4423655), (71, 2866030), (85, 2393978), (115, 1769462), (142, 1433015), (170, 1196989), (230, 884731), (355, 573206), (391, 520430), (710, 286603), (733, 277610), (782, 260215), (1207, 168590), (1466, 138805), (1633, 124610), (1955, 104086), (2414, 84295), (3266, 62305), (3665, 55522), (3910, 52043), (6035, 33718), (7330, 27761), (8165, 24922), (12070, 16859), (12461, 16330)]