207788970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223429}}^1$

素因数の和:223470

約数の個数: 32

約数和(自身を含む): 514782720

約数和(自身を除く): 306993750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 223429, 446858, 670287, 1117145, 1340574, 2234290, 3351435, 6702870, 6926299, 13852598, 20778897, 34631495, 41557794, 69262990, 103894485, 207788970]

約数ペア:

[(1, 207788970), (2, 103894485), (3, 69262990), (5, 41557794), (6, 34631495), (10, 20778897), (15, 13852598), (30, 6926299), (31, 6702870), (62, 3351435), (93, 2234290), (155, 1340574), (186, 1117145), (310, 670287), (465, 446858), (930, 223429)]