203287460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17316

約数の個数: 48

約数和(自身を含む): 463895040

約数和(自身を除く): 260607580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 17257, 34514, 69028, 86285, 172570, 327883, 345140, 534967, 655766, 1069934, 1311532, 1639415, 2139868, 2674835, 3278830, 5349670, 6557660, 10164373, 10699340, 20328746, 40657492, 50821865, 101643730, 203287460]

約数ペア:

[(1, 203287460), (2, 101643730), (4, 50821865), (5, 40657492), (10, 20328746), (19, 10699340), (20, 10164373), (31, 6557660), (38, 5349670), (62, 3278830), (76, 2674835), (95, 2139868), (124, 1639415), (155, 1311532), (190, 1069934), (310, 655766), (380, 534967), (589, 345140), (620, 327883), (1178, 172570), (2356, 86285), (2945, 69028), (5890, 34514), (11780, 17257)]