220171848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 96

約数和(自身を含む): 627616800

約数和(自身を除く): 407444952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1352, 1482, 1976, 2028, 2857, 2964, 3211, 4056, 5714, 5928, 6422, 8571, 9633, 11428, 12844, 17142, 19266, 22856, 25688, 34284, 37141, 38532, 54283, 68568, 74282, 77064, 108566, 111423, 148564, 162849, 217132, 222846, 297128, 325698, 434264, 445692, 482833, 651396, 705679, 891384, 965666, 1302792, 1411358, 1448499, 1931332, 2117037, 2822716, 2896998, 3862664, 4234074, 5645432, 5793996, 8468148, 9173827, 11587992, 16936296, 18347654, 27521481, 36695308, 55042962, 73390616, 110085924, 220171848]

約数ペア:

[(1, 220171848), (2, 110085924), (3, 73390616), (4, 55042962), (6, 36695308), (8, 27521481), (12, 18347654), (13, 16936296), (19, 11587992), (24, 9173827), (26, 8468148), (38, 5793996), (39, 5645432), (52, 4234074), (57, 3862664), (76, 2896998), (78, 2822716), (104, 2117037), (114, 1931332), (152, 1448499), (156, 1411358), (169, 1302792), (228, 965666), (247, 891384), (312, 705679), (338, 651396), (456, 482833), (494, 445692), (507, 434264), (676, 325698), (741, 297128), (988, 222846), (1014, 217132), (1352, 162849), (1482, 148564), (1976, 111423), (2028, 108566), (2857, 77064), (2964, 74282), (3211, 68568), (4056, 54283), (5714, 38532), (5928, 37141), (6422, 34284), (8571, 25688), (9633, 22856), (11428, 19266), (12844, 17142)]