203781984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43321}}^1$

素因数の和:43348

約数の個数: 72

約数和(自身を含む): 622277208

約数和(自身を除く): 418495224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 43321, 86642, 129963, 173284, 259926, 303247, 346568, 519852, 606494, 693136, 909741, 1039704, 1212988, 1386272, 1819482, 2079408, 2122729, 2425976, 3638964, 4158816, 4245458, 4851952, 6368187, 7277928, 8490916, 9703904, 12736374, 14555856, 16981832, 25472748, 29111712, 33963664, 50945496, 67927328, 101890992, 203781984]

約数ペア:

[(1, 203781984), (2, 101890992), (3, 67927328), (4, 50945496), (6, 33963664), (7, 29111712), (8, 25472748), (12, 16981832), (14, 14555856), (16, 12736374), (21, 9703904), (24, 8490916), (28, 7277928), (32, 6368187), (42, 4851952), (48, 4245458), (49, 4158816), (56, 3638964), (84, 2425976), (96, 2122729), (98, 2079408), (112, 1819482), (147, 1386272), (168, 1212988), (196, 1039704), (224, 909741), (294, 693136), (336, 606494), (392, 519852), (588, 346568), (672, 303247), (784, 259926), (1176, 173284), (1568, 129963), (2352, 86642), (4704, 43321)]