217636368

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 615198720

約数和(自身を除く): 397562352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 59, 62, 67, 74, 93, 111, 118, 124, 134, 148, 177, 186, 201, 222, 236, 248, 268, 296, 354, 372, 402, 444, 472, 496, 536, 592, 708, 744, 804, 888, 944, 1072, 1147, 1416, 1488, 1608, 1776, 1829, 2077, 2183, 2294, 2479, 2832, 3216, 3441, 3658, 3953, 4154, 4366, 4588, 4958, 5487, 6231, 6549, 6882, 7316, 7437, 7906, 8308, 8732, 9176, 9916, 10974, 11859, 12462, 13098, 13764, 14632, 14874, 15812, 16616, 17464, 18352, 19832, 21948, 23718, 24924, 26196, 27528, 29264, 29748, 31624, 33232, 34928, 39664, 43896, 47436, 49848, 52392, 55056, 59496, 63248, 67673, 76849, 87792, 94872, 99696, 104784, 118992, 122543, 135346, 146261, 153698, 189744, 203019, 230547, 245086, 270692, 292522, 307396, 367629, 406038, 438783, 461094, 490172, 541384, 585044, 614792, 735258, 812076, 877566, 922188, 980344, 1082768, 1170088, 1229584, 1470516, 1624152, 1755132, 1844376, 1960688, 2340176, 2941032, 3248304, 3510264, 3688752, 4534091, 5882064, 7020528, 9068182, 13602273, 18136364, 27204546, 36272728, 54409092, 72545456, 108818184, 217636368]

約数ペア:

[(1, 217636368), (2, 108818184), (3, 72545456), (4, 54409092), (6, 36272728), (8, 27204546), (12, 18136364), (16, 13602273), (24, 9068182), (31, 7020528), (37, 5882064), (48, 4534091), (59, 3688752), (62, 3510264), (67, 3248304), (74, 2941032), (93, 2340176), (111, 1960688), (118, 1844376), (124, 1755132), (134, 1624152), (148, 1470516), (177, 1229584), (186, 1170088), (201, 1082768), (222, 980344), (236, 922188), (248, 877566), (268, 812076), (296, 735258), (354, 614792), (372, 585044), (402, 541384), (444, 490172), (472, 461094), (496, 438783), (536, 406038), (592, 367629), (708, 307396), (744, 292522), (804, 270692), (888, 245086), (944, 230547), (1072, 203019), (1147, 189744), (1416, 153698), (1488, 146261), (1608, 135346), (1776, 122543), (1829, 118992), (2077, 104784), (2183, 99696), (2294, 94872), (2479, 87792), (2832, 76849), (3216, 67673), (3441, 63248), (3658, 59496), (3953, 55056), (4154, 52392), (4366, 49848), (4588, 47436), (4958, 43896), (5487, 39664), (6231, 34928), (6549, 33232), (6882, 31624), (7316, 29748), (7437, 29264), (7906, 27528), (8308, 26196), (8732, 24924), (9176, 23718), (9916, 21948), (10974, 19832), (11859, 18352), (12462, 17464), (13098, 16616), (13764, 15812), (14632, 14874)]