204037660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 444874752

約数和(自身を除く): 240837092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1723, 1910, 3446, 3820, 5921, 6892, 8615, 11842, 17230, 23684, 29605, 34460, 53413, 59210, 106826, 118420, 213652, 267065, 329093, 534130, 658186, 1068260, 1316372, 1645465, 3290930, 6581860, 10201883, 20403766, 40807532, 51009415, 102018830, 204037660]

約数ペア:

[(1, 204037660), (2, 102018830), (4, 51009415), (5, 40807532), (10, 20403766), (20, 10201883), (31, 6581860), (62, 3290930), (124, 1645465), (155, 1316372), (191, 1068260), (310, 658186), (382, 534130), (620, 329093), (764, 267065), (955, 213652), (1723, 118420), (1910, 106826), (3446, 59210), (3820, 53413), (5921, 34460), (6892, 29605), (8615, 23684), (11842, 17230)]