208655910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122021}}^1$

素因数の和:122053

約数の個数: 48

約数和(自身を含む): 571062960

約数和(自身を除く): 362407050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 122021, 244042, 366063, 610105, 732126, 1098189, 1220210, 1830315, 2196378, 2318399, 3660630, 4636798, 5490945, 6955197, 10981890, 11591995, 13910394, 20865591, 23183990, 34775985, 41731182, 69551970, 104327955, 208655910]

約数ペア:

[(1, 208655910), (2, 104327955), (3, 69551970), (5, 41731182), (6, 34775985), (9, 23183990), (10, 20865591), (15, 13910394), (18, 11591995), (19, 10981890), (30, 6955197), (38, 5490945), (45, 4636798), (57, 3660630), (90, 2318399), (95, 2196378), (114, 1830315), (171, 1220210), (190, 1098189), (285, 732126), (342, 610105), (570, 366063), (855, 244042), (1710, 122021)]