199944892

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 424536000

約数和(自身を除く): 224591108

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 98, 148, 158, 196, 259, 316, 349, 518, 553, 698, 1036, 1106, 1396, 1813, 2212, 2443, 2923, 3626, 3871, 4886, 5846, 7252, 7742, 9772, 11692, 12913, 15484, 17101, 20461, 25826, 27571, 34202, 40922, 51652, 55142, 68404, 81844, 90391, 110284, 143227, 180782, 192997, 286454, 361564, 385994, 572908, 632737, 771988, 1020127, 1265474, 1350979, 2040254, 2530948, 2701958, 4080508, 5403916, 7140889, 14281778, 28563556, 49986223, 99972446, 199944892]

約数ペア:

[(1, 199944892), (2, 99972446), (4, 49986223), (7, 28563556), (14, 14281778), (28, 7140889), (37, 5403916), (49, 4080508), (74, 2701958), (79, 2530948), (98, 2040254), (148, 1350979), (158, 1265474), (196, 1020127), (259, 771988), (316, 632737), (349, 572908), (518, 385994), (553, 361564), (698, 286454), (1036, 192997), (1106, 180782), (1396, 143227), (1813, 110284), (2212, 90391), (2443, 81844), (2923, 68404), (3626, 55142), (3871, 51652), (4886, 40922), (5846, 34202), (7252, 27571), (7742, 25826), (9772, 20461), (11692, 17101), (12913, 15484)]