206861004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13535

約数の個数: 72

約数和(自身を含む): 607440288

約数和(自身を除く): 400579284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 13457, 15372, 26914, 40371, 53828, 80742, 94199, 121113, 161484, 188398, 242226, 282597, 376796, 484452, 565194, 820877, 847791, 1130388, 1641754, 1695582, 2462631, 3283508, 3391164, 4925262, 5746139, 7387893, 9850524, 11492278, 14775786, 17238417, 22984556, 29551572, 34476834, 51715251, 68953668, 103430502, 206861004]

約数ペア:

[(1, 206861004), (2, 103430502), (3, 68953668), (4, 51715251), (6, 34476834), (7, 29551572), (9, 22984556), (12, 17238417), (14, 14775786), (18, 11492278), (21, 9850524), (28, 7387893), (36, 5746139), (42, 4925262), (61, 3391164), (63, 3283508), (84, 2462631), (122, 1695582), (126, 1641754), (183, 1130388), (244, 847791), (252, 820877), (366, 565194), (427, 484452), (549, 376796), (732, 282597), (854, 242226), (1098, 188398), (1281, 161484), (1708, 121113), (2196, 94199), (2562, 80742), (3843, 53828), (5124, 40371), (7686, 26914), (13457, 15372)]