201863320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 472055040

約数和(自身を除く): 270191720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 346, 620, 692, 865, 941, 1240, 1384, 1730, 1882, 3460, 3764, 4705, 5363, 6920, 7528, 9410, 10726, 18820, 21452, 26815, 29171, 37640, 42904, 53630, 58342, 107260, 116684, 145855, 162793, 214520, 233368, 291710, 325586, 583420, 651172, 813965, 1166840, 1302344, 1627930, 3255860, 5046583, 6511720, 10093166, 20186332, 25232915, 40372664, 50465830, 100931660, 201863320]

約数ペア:

[(1, 201863320), (2, 100931660), (4, 50465830), (5, 40372664), (8, 25232915), (10, 20186332), (20, 10093166), (31, 6511720), (40, 5046583), (62, 3255860), (124, 1627930), (155, 1302344), (173, 1166840), (248, 813965), (310, 651172), (346, 583420), (620, 325586), (692, 291710), (865, 233368), (941, 214520), (1240, 162793), (1384, 145855), (1730, 116684), (1882, 107260), (3460, 58342), (3764, 53630), (4705, 42904), (5363, 37640), (6920, 29171), (7528, 26815), (9410, 21452), (10726, 18820)]