205201400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 514252800

約数和(自身を除く): 309051400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 460, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1439, 1550, 2300, 2852, 2878, 3100, 3565, 4600, 5704, 5756, 6200, 7130, 7195, 11512, 14260, 14390, 17825, 28520, 28780, 33097, 35650, 35975, 44609, 57560, 66194, 71300, 71950, 89218, 132388, 142600, 143900, 165485, 178436, 223045, 264776, 287800, 330970, 356872, 446090, 661940, 827425, 892180, 1026007, 1115225, 1323880, 1654850, 1784360, 2052014, 2230450, 3309700, 4104028, 4460900, 5130035, 6619400, 8208056, 8921800, 10260070, 20520140, 25650175, 41040280, 51300350, 102600700, 205201400]

約数ペア:

[(1, 205201400), (2, 102600700), (4, 51300350), (5, 41040280), (8, 25650175), (10, 20520140), (20, 10260070), (23, 8921800), (25, 8208056), (31, 6619400), (40, 5130035), (46, 4460900), (50, 4104028), (62, 3309700), (92, 2230450), (100, 2052014), (115, 1784360), (124, 1654850), (155, 1323880), (184, 1115225), (200, 1026007), (230, 892180), (248, 827425), (310, 661940), (460, 446090), (575, 356872), (620, 330970), (713, 287800), (775, 264776), (920, 223045), (1150, 178436), (1240, 165485), (1426, 143900), (1439, 142600), (1550, 132388), (2300, 89218), (2852, 71950), (2878, 71300), (3100, 66194), (3565, 57560), (4600, 44609), (5704, 35975), (5756, 35650), (6200, 33097), (7130, 28780), (7195, 28520), (11512, 17825), (14260, 14390)]