205439360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6551}}^1$

素因数の和:6584

約数の個数: 96

約数和(自身を含む): 571399920

約数和(自身を除く): 365960560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6551, 7840, 13102, 15680, 26204, 31360, 32755, 45857, 52408, 65510, 91714, 104816, 131020, 183428, 209632, 229285, 262040, 320999, 366856, 419264, 458570, 524080, 641998, 733712, 838528, 917140, 1048160, 1283996, 1467424, 1604995, 1834280, 2096320, 2567992, 2934848, 3209990, 3668560, 4192640, 5135984, 5869696, 6419980, 7337120, 10271968, 12839960, 14674240, 20543936, 25679920, 29348480, 41087872, 51359840, 102719680, 205439360]

約数ペア:

[(1, 205439360), (2, 102719680), (4, 51359840), (5, 41087872), (7, 29348480), (8, 25679920), (10, 20543936), (14, 14674240), (16, 12839960), (20, 10271968), (28, 7337120), (32, 6419980), (35, 5869696), (40, 5135984), (49, 4192640), (56, 3668560), (64, 3209990), (70, 2934848), (80, 2567992), (98, 2096320), (112, 1834280), (128, 1604995), (140, 1467424), (160, 1283996), (196, 1048160), (224, 917140), (245, 838528), (280, 733712), (320, 641998), (392, 524080), (448, 458570), (490, 419264), (560, 366856), (640, 320999), (784, 262040), (896, 229285), (980, 209632), (1120, 183428), (1568, 131020), (1960, 104816), (2240, 91714), (3136, 65510), (3920, 52408), (4480, 45857), (6272, 32755), (6551, 31360), (7840, 26204), (13102, 15680)]