198207984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 577463040

約数和(自身を除く): 379255056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 83, 86, 89, 104, 129, 156, 166, 172, 178, 208, 249, 258, 267, 312, 332, 344, 356, 498, 516, 534, 559, 624, 664, 688, 712, 996, 1032, 1068, 1079, 1118, 1157, 1328, 1424, 1677, 1992, 2064, 2136, 2158, 2236, 2314, 3237, 3354, 3471, 3569, 3827, 3984, 4272, 4316, 4472, 4628, 6474, 6708, 6942, 7138, 7387, 7654, 8632, 8944, 9256, 10707, 11481, 12948, 13416, 13884, 14276, 14774, 15308, 17264, 18512, 21414, 22161, 22962, 25896, 26832, 27768, 28552, 29548, 30616, 42828, 44322, 45924, 46397, 49751, 51792, 55536, 57104, 59096, 61232, 85656, 88644, 91848, 92794, 96031, 99502, 118192, 139191, 149253, 171312, 177288, 183696, 185588, 192062, 199004, 278382, 288093, 298506, 317641, 354576, 371176, 384124, 398008, 556764, 576186, 597012, 635282, 742352, 768248, 796016, 952923, 1113528, 1152372, 1194024, 1270564, 1536496, 1905846, 2227056, 2304744, 2388048, 2541128, 3811692, 4129333, 4609488, 5082256, 7623384, 8258666, 12387999, 15246768, 16517332, 24775998, 33034664, 49551996, 66069328, 99103992, 198207984]

約数ペア:

[(1, 198207984), (2, 99103992), (3, 66069328), (4, 49551996), (6, 33034664), (8, 24775998), (12, 16517332), (13, 15246768), (16, 12387999), (24, 8258666), (26, 7623384), (39, 5082256), (43, 4609488), (48, 4129333), (52, 3811692), (78, 2541128), (83, 2388048), (86, 2304744), (89, 2227056), (104, 1905846), (129, 1536496), (156, 1270564), (166, 1194024), (172, 1152372), (178, 1113528), (208, 952923), (249, 796016), (258, 768248), (267, 742352), (312, 635282), (332, 597012), (344, 576186), (356, 556764), (498, 398008), (516, 384124), (534, 371176), (559, 354576), (624, 317641), (664, 298506), (688, 288093), (712, 278382), (996, 199004), (1032, 192062), (1068, 185588), (1079, 183696), (1118, 177288), (1157, 171312), (1328, 149253), (1424, 139191), (1677, 118192), (1992, 99502), (2064, 96031), (2136, 92794), (2158, 91848), (2236, 88644), (2314, 85656), (3237, 61232), (3354, 59096), (3471, 57104), (3569, 55536), (3827, 51792), (3984, 49751), (4272, 46397), (4316, 45924), (4472, 44322), (4628, 42828), (6474, 30616), (6708, 29548), (6942, 28552), (7138, 27768), (7387, 26832), (7654, 25896), (8632, 22962), (8944, 22161), (9256, 21414), (10707, 18512), (11481, 17264), (12948, 15308), (13416, 14774), (13884, 14276)]