197317504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{90679}}^1$

素因数の和:90710

約数の個数: 32

約数和(自身を含む): 416221200

約数和(自身を除く): 218903696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 90679, 181358, 362716, 725432, 1450864, 1541543, 2901728, 3083086, 5803456, 6166172, 11606912, 12332344, 24664688, 49329376, 98658752, 197317504]

約数ペア:

[(1, 197317504), (2, 98658752), (4, 49329376), (8, 24664688), (16, 12332344), (17, 11606912), (32, 6166172), (34, 5803456), (64, 3083086), (68, 2901728), (128, 1541543), (136, 1450864), (272, 725432), (544, 362716), (1088, 181358), (2176, 90679)]