200658040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 520888320

約数和(自身を除く): 320230280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 124, 155, 188, 220, 235, 248, 310, 313, 341, 376, 440, 470, 517, 620, 626, 682, 940, 1034, 1240, 1252, 1364, 1457, 1565, 1705, 1880, 2068, 2504, 2585, 2728, 2914, 3130, 3410, 3443, 4136, 5170, 5828, 6260, 6820, 6886, 7285, 9703, 10340, 11656, 12520, 13640, 13772, 14570, 14711, 16027, 17215, 19406, 20680, 27544, 29140, 29422, 32054, 34430, 38812, 48515, 58280, 58844, 64108, 68860, 73555, 77624, 80135, 97030, 106733, 117688, 128216, 137720, 147110, 160270, 161821, 194060, 213466, 294220, 320540, 323642, 388120, 426932, 456041, 533665, 588440, 641080, 647284, 809105, 853864, 912082, 1067330, 1294568, 1618210, 1824164, 2134660, 2280205, 3236420, 3648328, 4269320, 4560410, 5016451, 6472840, 9120820, 10032902, 18241640, 20065804, 25082255, 40131608, 50164510, 100329020, 200658040]

約数ペア:

[(1, 200658040), (2, 100329020), (4, 50164510), (5, 40131608), (8, 25082255), (10, 20065804), (11, 18241640), (20, 10032902), (22, 9120820), (31, 6472840), (40, 5016451), (44, 4560410), (47, 4269320), (55, 3648328), (62, 3236420), (88, 2280205), (94, 2134660), (110, 1824164), (124, 1618210), (155, 1294568), (188, 1067330), (220, 912082), (235, 853864), (248, 809105), (310, 647284), (313, 641080), (341, 588440), (376, 533665), (440, 456041), (470, 426932), (517, 388120), (620, 323642), (626, 320540), (682, 294220), (940, 213466), (1034, 194060), (1240, 161821), (1252, 160270), (1364, 147110), (1457, 137720), (1565, 128216), (1705, 117688), (1880, 106733), (2068, 97030), (2504, 80135), (2585, 77624), (2728, 73555), (2914, 68860), (3130, 64108), (3410, 58844), (3443, 58280), (4136, 48515), (5170, 38812), (5828, 34430), (6260, 32054), (6820, 29422), (6886, 29140), (7285, 27544), (9703, 20680), (10340, 19406), (11656, 17215), (12520, 16027), (13640, 14711), (13772, 14570)]