189167344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 396047320

約数和(自身を除く): 206879976

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 101, 122, 152, 202, 244, 304, 404, 488, 808, 976, 1159, 1616, 1919, 2318, 3838, 4636, 6161, 7676, 9272, 10201, 12322, 15352, 18544, 20402, 24644, 30704, 40804, 49288, 81608, 98576, 117059, 163216, 193819, 234118, 387638, 468236, 622261, 775276, 936472, 1244522, 1550552, 1872944, 2489044, 3101104, 4978088, 9956176, 11822959, 23645918, 47291836, 94583672, 189167344]

約数ペア:

[(1, 189167344), (2, 94583672), (4, 47291836), (8, 23645918), (16, 11822959), (19, 9956176), (38, 4978088), (61, 3101104), (76, 2489044), (101, 1872944), (122, 1550552), (152, 1244522), (202, 936472), (244, 775276), (304, 622261), (404, 468236), (488, 387638), (808, 234118), (976, 193819), (1159, 163216), (1616, 117059), (1919, 98576), (2318, 81608), (3838, 49288), (4636, 40804), (6161, 30704), (7676, 24644), (9272, 20402), (10201, 18544), (12322, 15352)]