221253696

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12440

約数の個数: 84

約数和(自身を含む): 654694144

約数和(自身を除く): 433440448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12391, 17856, 24782, 37173, 49564, 74346, 99128, 111519, 148692, 198256, 223038, 297384, 384121, 396512, 446076, 594768, 768242, 793024, 892152, 1152363, 1189536, 1536484, 1784304, 2304726, 2379072, 3072968, 3457089, 3568608, 4609452, 6145936, 6914178, 7137216, 9218904, 12291872, 13828356, 18437808, 24583744, 27656712, 36875616, 55313424, 73751232, 110626848, 221253696]

約数ペア:

[(1, 221253696), (2, 110626848), (3, 73751232), (4, 55313424), (6, 36875616), (8, 27656712), (9, 24583744), (12, 18437808), (16, 13828356), (18, 12291872), (24, 9218904), (31, 7137216), (32, 6914178), (36, 6145936), (48, 4609452), (62, 3568608), (64, 3457089), (72, 3072968), (93, 2379072), (96, 2304726), (124, 1784304), (144, 1536484), (186, 1189536), (192, 1152363), (248, 892152), (279, 793024), (288, 768242), (372, 594768), (496, 446076), (558, 396512), (576, 384121), (744, 297384), (992, 223038), (1116, 198256), (1488, 148692), (1984, 111519), (2232, 99128), (2976, 74346), (4464, 49564), (5952, 37173), (8928, 24782), (12391, 17856)]