215231088

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{12421}}^1$

素因数の和:12470

約数の個数: 60

約数和(自身を含む): 586864968

約数和(自身を除く): 371633880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1444, 2166, 2888, 4332, 5776, 8664, 12421, 17328, 24842, 37263, 49684, 74526, 99368, 149052, 198736, 235999, 298104, 471998, 596208, 707997, 943996, 1415994, 1887992, 2831988, 3775984, 4483981, 5663976, 8967962, 11327952, 13451943, 17935924, 26903886, 35871848, 53807772, 71743696, 107615544, 215231088]

約数ペア:

[(1, 215231088), (2, 107615544), (3, 71743696), (4, 53807772), (6, 35871848), (8, 26903886), (12, 17935924), (16, 13451943), (19, 11327952), (24, 8967962), (38, 5663976), (48, 4483981), (57, 3775984), (76, 2831988), (114, 1887992), (152, 1415994), (228, 943996), (304, 707997), (361, 596208), (456, 471998), (722, 298104), (912, 235999), (1083, 198736), (1444, 149052), (2166, 99368), (2888, 74526), (4332, 49684), (5776, 37263), (8664, 24842), (12421, 17328)]