216925150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 441721728

約数和(自身を除く): 224796578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 5471, 7930, 10942, 19825, 27355, 39650, 54710, 71123, 136775, 142246, 273550, 333731, 355615, 667462, 711230, 1668655, 1778075, 3337310, 3556150, 4338503, 8343275, 8677006, 16686550, 21692515, 43385030, 108462575, 216925150]

約数ペア:

[(1, 216925150), (2, 108462575), (5, 43385030), (10, 21692515), (13, 16686550), (25, 8677006), (26, 8343275), (50, 4338503), (61, 3556150), (65, 3337310), (122, 1778075), (130, 1668655), (305, 711230), (325, 667462), (610, 355615), (650, 333731), (793, 273550), (1525, 142246), (1586, 136775), (3050, 71123), (3965, 54710), (5471, 39650), (7930, 27355), (10942, 19825)]