201464445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 407554560

約数和(自身を除く): 206090115

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1443, 2405, 3367, 3885, 3989, 7215, 10101, 11967, 16835, 19945, 27923, 50505, 51857, 59835, 83769, 139615, 147593, 155571, 259285, 362999, 418845, 442779, 737965, 777855, 1033151, 1088997, 1814995, 1918709, 2213895, 3099453, 5165755, 5444985, 5756127, 9593545, 13430963, 15497265, 28780635, 40292889, 67154815, 201464445]

約数ペア:

[(1, 201464445), (3, 67154815), (5, 40292889), (7, 28780635), (13, 15497265), (15, 13430963), (21, 9593545), (35, 5756127), (37, 5444985), (39, 5165755), (65, 3099453), (91, 2213895), (105, 1918709), (111, 1814995), (185, 1088997), (195, 1033151), (259, 777855), (273, 737965), (455, 442779), (481, 418845), (555, 362999), (777, 259285), (1295, 155571), (1365, 147593), (1443, 139615), (2405, 83769), (3367, 59835), (3885, 51857), (3989, 50505), (7215, 27923), (10101, 19945), (11967, 16835)]