206501440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 512868672

約数和(自身を除く): 306367232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 107, 148, 160, 163, 185, 214, 296, 320, 326, 370, 428, 535, 592, 652, 740, 815, 856, 1070, 1184, 1304, 1480, 1630, 1712, 2140, 2368, 2608, 2960, 3260, 3424, 3959, 4280, 5216, 5920, 6031, 6520, 6848, 7918, 8560, 10432, 11840, 12062, 13040, 15836, 17120, 17441, 19795, 24124, 26080, 30155, 31672, 34240, 34882, 39590, 48248, 52160, 60310, 63344, 69764, 79180, 87205, 96496, 120620, 126688, 139528, 158360, 174410, 192992, 241240, 253376, 279056, 316720, 348820, 385984, 482480, 558112, 633440, 645317, 697640, 964960, 1116224, 1266880, 1290634, 1395280, 1929920, 2581268, 2790560, 3226585, 5162536, 5581120, 6453170, 10325072, 12906340, 20650144, 25812680, 41300288, 51625360, 103250720, 206501440]

約数ペア:

[(1, 206501440), (2, 103250720), (4, 51625360), (5, 41300288), (8, 25812680), (10, 20650144), (16, 12906340), (20, 10325072), (32, 6453170), (37, 5581120), (40, 5162536), (64, 3226585), (74, 2790560), (80, 2581268), (107, 1929920), (148, 1395280), (160, 1290634), (163, 1266880), (185, 1116224), (214, 964960), (296, 697640), (320, 645317), (326, 633440), (370, 558112), (428, 482480), (535, 385984), (592, 348820), (652, 316720), (740, 279056), (815, 253376), (856, 241240), (1070, 192992), (1184, 174410), (1304, 158360), (1480, 139528), (1630, 126688), (1712, 120620), (2140, 96496), (2368, 87205), (2608, 79180), (2960, 69764), (3260, 63344), (3424, 60310), (3959, 52160), (4280, 48248), (5216, 39590), (5920, 34882), (6031, 34240), (6520, 31672), (6848, 30155), (7918, 26080), (8560, 24124), (10432, 19795), (11840, 17441), (12062, 17120), (13040, 15836)]