204465408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 631645056

約数和(自身を除く): 427179648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 521, 584, 672, 768, 876, 896, 1022, 1042, 1168, 1344, 1533, 1563, 1752, 1792, 2044, 2084, 2336, 2688, 3066, 3126, 3504, 3647, 4088, 4168, 4672, 5376, 6132, 6252, 7008, 7294, 8176, 8336, 9344, 10941, 12264, 12504, 14016, 14588, 16352, 16672, 18688, 21882, 24528, 25008, 28032, 29176, 32704, 33344, 38033, 43764, 49056, 50016, 56064, 58352, 65408, 66688, 76066, 87528, 98112, 100032, 114099, 116704, 130816, 133376, 152132, 175056, 196224, 200064, 228198, 233408, 266231, 304264, 350112, 392448, 400128, 456396, 466816, 532462, 608528, 700224, 798693, 912792, 933632, 1064924, 1217056, 1400448, 1597386, 1825584, 2129848, 2434112, 2800896, 3194772, 3651168, 4259696, 4868224, 6389544, 7302336, 8519392, 9736448, 12779088, 14604672, 17038784, 25558176, 29209344, 34077568, 51116352, 68155136, 102232704, 204465408]

約数ペア:

[(1, 204465408), (2, 102232704), (3, 68155136), (4, 51116352), (6, 34077568), (7, 29209344), (8, 25558176), (12, 17038784), (14, 14604672), (16, 12779088), (21, 9736448), (24, 8519392), (28, 7302336), (32, 6389544), (42, 4868224), (48, 4259696), (56, 3651168), (64, 3194772), (73, 2800896), (84, 2434112), (96, 2129848), (112, 1825584), (128, 1597386), (146, 1400448), (168, 1217056), (192, 1064924), (219, 933632), (224, 912792), (256, 798693), (292, 700224), (336, 608528), (384, 532462), (438, 466816), (448, 456396), (511, 400128), (521, 392448), (584, 350112), (672, 304264), (768, 266231), (876, 233408), (896, 228198), (1022, 200064), (1042, 196224), (1168, 175056), (1344, 152132), (1533, 133376), (1563, 130816), (1752, 116704), (1792, 114099), (2044, 100032), (2084, 98112), (2336, 87528), (2688, 76066), (3066, 66688), (3126, 65408), (3504, 58352), (3647, 56064), (4088, 50016), (4168, 49056), (4672, 43764), (5376, 38033), (6132, 33344), (6252, 32704), (7008, 29176), (7294, 28032), (8176, 25008), (8336, 24528), (9344, 21882), (10941, 18688), (12264, 16672), (12504, 16352), (14016, 14588)]