201662500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 509873616

約数和(自身を除く): 308211116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 73, 85, 100, 125, 130, 146, 170, 221, 250, 260, 292, 325, 340, 365, 425, 442, 500, 625, 650, 730, 850, 884, 949, 1105, 1241, 1250, 1300, 1460, 1625, 1700, 1825, 1898, 2125, 2210, 2482, 2500, 3125, 3250, 3650, 3796, 4250, 4420, 4745, 4964, 5525, 6205, 6250, 6500, 7300, 8125, 8500, 9125, 9490, 10625, 11050, 12410, 12500, 16133, 16250, 18250, 18980, 21250, 22100, 23725, 24820, 27625, 31025, 32266, 32500, 36500, 40625, 42500, 45625, 47450, 53125, 55250, 62050, 64532, 80665, 81250, 91250, 94900, 106250, 110500, 118625, 124100, 138125, 155125, 161330, 162500, 182500, 212500, 228125, 237250, 276250, 310250, 322660, 403325, 456250, 474500, 552500, 593125, 620500, 690625, 775625, 806650, 912500, 1186250, 1381250, 1551250, 1613300, 2016625, 2372500, 2762500, 2965625, 3102500, 3878125, 4033250, 5931250, 7756250, 8066500, 10083125, 11862500, 15512500, 20166250, 40332500, 50415625, 100831250, 201662500]

約数ペア:

[(1, 201662500), (2, 100831250), (4, 50415625), (5, 40332500), (10, 20166250), (13, 15512500), (17, 11862500), (20, 10083125), (25, 8066500), (26, 7756250), (34, 5931250), (50, 4033250), (52, 3878125), (65, 3102500), (68, 2965625), (73, 2762500), (85, 2372500), (100, 2016625), (125, 1613300), (130, 1551250), (146, 1381250), (170, 1186250), (221, 912500), (250, 806650), (260, 775625), (292, 690625), (325, 620500), (340, 593125), (365, 552500), (425, 474500), (442, 456250), (500, 403325), (625, 322660), (650, 310250), (730, 276250), (850, 237250), (884, 228125), (949, 212500), (1105, 182500), (1241, 162500), (1250, 161330), (1300, 155125), (1460, 138125), (1625, 124100), (1700, 118625), (1825, 110500), (1898, 106250), (2125, 94900), (2210, 91250), (2482, 81250), (2500, 80665), (3125, 64532), (3250, 62050), (3650, 55250), (3796, 53125), (4250, 47450), (4420, 45625), (4745, 42500), (4964, 40625), (5525, 36500), (6205, 32500), (6250, 32266), (6500, 31025), (7300, 27625), (8125, 24820), (8500, 23725), (9125, 22100), (9490, 21250), (10625, 18980), (11050, 18250), (12410, 16250), (12500, 16133)]