215115012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5237}}^1$

素因数の和:5417

約数の個数: 72

約数和(自身を含む): 625375296

約数和(自身を除く): 410260284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5237, 5868, 6846, 10269, 10474, 13692, 15711, 20538, 20948, 31422, 36659, 41076, 47133, 62844, 73318, 94266, 109977, 146636, 188532, 219954, 329931, 439908, 659862, 853631, 1319724, 1707262, 2560893, 3414524, 5121786, 5975417, 7682679, 10243572, 11950834, 15365358, 17926251, 23901668, 30730716, 35852502, 53778753, 71705004, 107557506, 215115012]

約数ペア:

[(1, 215115012), (2, 107557506), (3, 71705004), (4, 53778753), (6, 35852502), (7, 30730716), (9, 23901668), (12, 17926251), (14, 15365358), (18, 11950834), (21, 10243572), (28, 7682679), (36, 5975417), (42, 5121786), (63, 3414524), (84, 2560893), (126, 1707262), (163, 1319724), (252, 853631), (326, 659862), (489, 439908), (652, 329931), (978, 219954), (1141, 188532), (1467, 146636), (1956, 109977), (2282, 94266), (2934, 73318), (3423, 62844), (4564, 47133), (5237, 41076), (5868, 36659), (6846, 31422), (10269, 20948), (10474, 20538), (13692, 15711)]