221837330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2927}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 478130688

約数和(自身を除く): 256293358

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 530, 583, 689, 715, 1166, 1378, 1430, 2915, 2927, 3445, 5830, 5854, 6890, 7579, 14635, 15158, 29270, 32197, 37895, 38051, 64394, 75790, 76102, 155131, 160985, 190255, 310262, 321970, 380510, 418561, 775655, 837122, 1551310, 1706441, 2016703, 2092805, 3412882, 4033406, 4185610, 8532205, 10083515, 17064410, 20167030, 22183733, 44367466, 110918665, 221837330]

約数ペア:

[(1, 221837330), (2, 110918665), (5, 44367466), (10, 22183733), (11, 20167030), (13, 17064410), (22, 10083515), (26, 8532205), (53, 4185610), (55, 4033406), (65, 3412882), (106, 2092805), (110, 2016703), (130, 1706441), (143, 1551310), (265, 837122), (286, 775655), (530, 418561), (583, 380510), (689, 321970), (715, 310262), (1166, 190255), (1378, 160985), (1430, 155131), (2915, 76102), (2927, 75790), (3445, 64394), (5830, 38051), (5854, 37895), (6890, 32197), (7579, 29270), (14635, 15158)]