138204200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22338

約数の個数: 48

約数和(自身を含む): 331704960

約数和(自身を除く): 193500760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 22291, 44582, 89164, 111455, 178328, 222910, 445820, 557275, 691021, 891640, 1114550, 1382042, 2229100, 2764084, 3455105, 4458200, 5528168, 6910210, 13820420, 17275525, 27640840, 34551050, 69102100, 138204200]

約数ペア:

[(1, 138204200), (2, 69102100), (4, 34551050), (5, 27640840), (8, 17275525), (10, 13820420), (20, 6910210), (25, 5528168), (31, 4458200), (40, 3455105), (50, 2764084), (62, 2229100), (100, 1382042), (124, 1114550), (155, 891640), (200, 691021), (248, 557275), (310, 445820), (620, 222910), (775, 178328), (1240, 111455), (1550, 89164), (3100, 44582), (6200, 22291)]