198615144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 615444480

約数和(自身を除く): 416829336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 211, 273, 312, 364, 422, 431, 546, 633, 728, 844, 862, 1092, 1266, 1293, 1477, 1688, 1724, 2184, 2532, 2586, 2743, 2954, 3017, 3448, 4431, 5064, 5172, 5486, 5603, 5908, 6034, 8229, 8862, 9051, 10344, 10972, 11206, 11816, 12068, 16458, 16809, 17724, 18102, 19201, 21944, 22412, 24136, 32916, 33618, 35448, 36204, 38402, 39221, 44824, 57603, 65832, 67236, 72408, 76804, 78442, 90941, 115206, 117663, 134472, 153608, 156884, 181882, 230412, 235326, 272823, 313768, 363764, 460824, 470652, 545646, 636587, 727528, 941304, 1091292, 1182233, 1273174, 1909761, 2182584, 2364466, 2546348, 3546699, 3819522, 4728932, 5092696, 7093398, 7639044, 8275631, 9457864, 14186796, 15278088, 16551262, 24826893, 28373592, 33102524, 49653786, 66205048, 99307572, 198615144]

約数ペア:

[(1, 198615144), (2, 99307572), (3, 66205048), (4, 49653786), (6, 33102524), (7, 28373592), (8, 24826893), (12, 16551262), (13, 15278088), (14, 14186796), (21, 9457864), (24, 8275631), (26, 7639044), (28, 7093398), (39, 5092696), (42, 4728932), (52, 3819522), (56, 3546699), (78, 2546348), (84, 2364466), (91, 2182584), (104, 1909761), (156, 1273174), (168, 1182233), (182, 1091292), (211, 941304), (273, 727528), (312, 636587), (364, 545646), (422, 470652), (431, 460824), (546, 363764), (633, 313768), (728, 272823), (844, 235326), (862, 230412), (1092, 181882), (1266, 156884), (1293, 153608), (1477, 134472), (1688, 117663), (1724, 115206), (2184, 90941), (2532, 78442), (2586, 76804), (2743, 72408), (2954, 67236), (3017, 65832), (3448, 57603), (4431, 44824), (5064, 39221), (5172, 38402), (5486, 36204), (5603, 35448), (5908, 33618), (6034, 32916), (8229, 24136), (8862, 22412), (9051, 21944), (10344, 19201), (10972, 18102), (11206, 17724), (11816, 16809), (12068, 16458)]