191316004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 390394368

約数和(自身を除く): 199078364

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 121, 124, 164, 242, 311, 341, 451, 484, 622, 682, 902, 1244, 1271, 1364, 1804, 2542, 3421, 3751, 4961, 5084, 6842, 7502, 9641, 9922, 12751, 13684, 13981, 15004, 19282, 19844, 25502, 27962, 37631, 38564, 51004, 55924, 75262, 106051, 140261, 150524, 153791, 212102, 280522, 307582, 395281, 424204, 561044, 615164, 790562, 1166561, 1542871, 1581124, 2333122, 3085742, 4348091, 4666244, 6171484, 8696182, 17392364, 47829001, 95658002, 191316004]

約数ペア:

[(1, 191316004), (2, 95658002), (4, 47829001), (11, 17392364), (22, 8696182), (31, 6171484), (41, 4666244), (44, 4348091), (62, 3085742), (82, 2333122), (121, 1581124), (124, 1542871), (164, 1166561), (242, 790562), (311, 615164), (341, 561044), (451, 424204), (484, 395281), (622, 307582), (682, 280522), (902, 212102), (1244, 153791), (1271, 150524), (1364, 140261), (1804, 106051), (2542, 75262), (3421, 55924), (3751, 51004), (4961, 38564), (5084, 37631), (6842, 27962), (7502, 25502), (9641, 19844), (9922, 19282), (12751, 15004), (13684, 13981)]