223903328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 534739968

約数和(自身を除く): 310836640

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 71, 88, 124, 136, 142, 176, 187, 248, 272, 284, 289, 341, 352, 374, 496, 527, 544, 568, 578, 682, 748, 781, 992, 1054, 1136, 1156, 1207, 1364, 1496, 1562, 2108, 2201, 2272, 2312, 2414, 2728, 2992, 3124, 3179, 4216, 4402, 4624, 4828, 5456, 5797, 5984, 6248, 6358, 8432, 8804, 8959, 9248, 9656, 10912, 11594, 12496, 12716, 13277, 16864, 17608, 17918, 19312, 20519, 23188, 24211, 24992, 25432, 26554, 35216, 35836, 37417, 38624, 41038, 46376, 48422, 50864, 53108, 70432, 71672, 74834, 82076, 92752, 96844, 98549, 101728, 106216, 143344, 149668, 164152, 185504, 193688, 197098, 212432, 225709, 286688, 299336, 328304, 387376, 394196, 411587, 424864, 451418, 598672, 636089, 656608, 774752, 788392, 823174, 902836, 1197344, 1272178, 1576784, 1646348, 1805672, 2544356, 3153568, 3292696, 3611344, 5088712, 6585392, 6996979, 7222688, 10177424, 13170784, 13993958, 20354848, 27987916, 55975832, 111951664, 223903328]

約数ペア:

[(1, 223903328), (2, 111951664), (4, 55975832), (8, 27987916), (11, 20354848), (16, 13993958), (17, 13170784), (22, 10177424), (31, 7222688), (32, 6996979), (34, 6585392), (44, 5088712), (62, 3611344), (68, 3292696), (71, 3153568), (88, 2544356), (124, 1805672), (136, 1646348), (142, 1576784), (176, 1272178), (187, 1197344), (248, 902836), (272, 823174), (284, 788392), (289, 774752), (341, 656608), (352, 636089), (374, 598672), (496, 451418), (527, 424864), (544, 411587), (568, 394196), (578, 387376), (682, 328304), (748, 299336), (781, 286688), (992, 225709), (1054, 212432), (1136, 197098), (1156, 193688), (1207, 185504), (1364, 164152), (1496, 149668), (1562, 143344), (2108, 106216), (2201, 101728), (2272, 98549), (2312, 96844), (2414, 92752), (2728, 82076), (2992, 74834), (3124, 71672), (3179, 70432), (4216, 53108), (4402, 50864), (4624, 48422), (4828, 46376), (5456, 41038), (5797, 38624), (5984, 37417), (6248, 35836), (6358, 35216), (8432, 26554), (8804, 25432), (8959, 24992), (9248, 24211), (9656, 23188), (10912, 20519), (11594, 19312), (12496, 17918), (12716, 17608), (13277, 16864)]