201538510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17389}}^1$

素因数の和:17476

約数の個数: 32

約数和(自身を含む): 388144800

約数和(自身を除く): 186606290

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17389, 34778, 86945, 173890, 330391, 660782, 1060729, 1651955, 2121458, 3303910, 5303645, 10607290, 20153851, 40307702, 100769255, 201538510]

約数ペア:

[(1, 201538510), (2, 100769255), (5, 40307702), (10, 20153851), (19, 10607290), (38, 5303645), (61, 3303910), (95, 2121458), (122, 1651955), (190, 1060729), (305, 660782), (610, 330391), (1159, 173890), (2318, 86945), (5795, 34778), (11590, 17389)]