219006320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6850

約数の個数: 80

約数和(自身を含む): 566130432

約数和(自身を除く): 347124112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 6793, 8060, 13586, 16120, 27172, 32240, 33965, 54344, 67930, 88309, 108688, 135860, 176618, 210583, 271720, 353236, 421166, 441545, 543440, 706472, 842332, 883090, 1052915, 1412944, 1684664, 1766180, 2105830, 2737579, 3369328, 3532360, 4211660, 5475158, 7064720, 8423320, 10950316, 13687895, 16846640, 21900632, 27375790, 43801264, 54751580, 109503160, 219006320]

約数ペア:

[(1, 219006320), (2, 109503160), (4, 54751580), (5, 43801264), (8, 27375790), (10, 21900632), (13, 16846640), (16, 13687895), (20, 10950316), (26, 8423320), (31, 7064720), (40, 5475158), (52, 4211660), (62, 3532360), (65, 3369328), (80, 2737579), (104, 2105830), (124, 1766180), (130, 1684664), (155, 1412944), (208, 1052915), (248, 883090), (260, 842332), (310, 706472), (403, 543440), (496, 441545), (520, 421166), (620, 353236), (806, 271720), (1040, 210583), (1240, 176618), (1612, 135860), (2015, 108688), (2480, 88309), (3224, 67930), (4030, 54344), (6448, 33965), (6793, 32240), (8060, 27172), (13586, 16120)]