218979780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 427236924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 138, 214, 230, 276, 321, 345, 428, 460, 535, 642, 690, 1070, 1284, 1380, 1483, 1605, 2140, 2461, 2966, 3210, 4449, 4922, 5932, 6420, 7383, 7415, 8898, 9844, 12305, 14766, 14830, 17796, 22245, 24610, 29532, 29660, 34109, 36915, 44490, 49220, 68218, 73830, 88980, 102327, 136436, 147660, 158681, 170545, 204654, 317362, 341090, 409308, 476043, 511635, 634724, 682180, 793405, 952086, 1023270, 1586810, 1904172, 2046540, 2380215, 3173620, 3649663, 4760430, 7299326, 9520860, 10948989, 14598652, 18248315, 21897978, 36496630, 43795956, 54744945, 72993260, 109489890, 218979780]

約数ペア:

[(1, 218979780), (2, 109489890), (3, 72993260), (4, 54744945), (5, 43795956), (6, 36496630), (10, 21897978), (12, 18248315), (15, 14598652), (20, 10948989), (23, 9520860), (30, 7299326), (46, 4760430), (60, 3649663), (69, 3173620), (92, 2380215), (107, 2046540), (115, 1904172), (138, 1586810), (214, 1023270), (230, 952086), (276, 793405), (321, 682180), (345, 634724), (428, 511635), (460, 476043), (535, 409308), (642, 341090), (690, 317362), (1070, 204654), (1284, 170545), (1380, 158681), (1483, 147660), (1605, 136436), (2140, 102327), (2461, 88980), (2966, 73830), (3210, 68218), (4449, 49220), (4922, 44490), (5932, 36915), (6420, 34109), (7383, 29660), (7415, 29532), (8898, 24610), (9844, 22245), (12305, 17796), (14766, 14830)]