217949004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66529}}^1$

素因数の和:66559

約数の個数: 72

約数和(自身を含む): 678073760

約数和(自身を除く): 460124756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66529, 133058, 199587, 266116, 399174, 465703, 598761, 798348, 864877, 931406, 1197522, 1397109, 1729754, 1862812, 2395044, 2594631, 2794218, 3459508, 4191327, 5189262, 5588436, 6054139, 7783893, 8382654, 10378524, 12108278, 15567786, 16765308, 18162417, 24216556, 31135572, 36324834, 54487251, 72649668, 108974502, 217949004]

約数ペア:

[(1, 217949004), (2, 108974502), (3, 72649668), (4, 54487251), (6, 36324834), (7, 31135572), (9, 24216556), (12, 18162417), (13, 16765308), (14, 15567786), (18, 12108278), (21, 10378524), (26, 8382654), (28, 7783893), (36, 6054139), (39, 5588436), (42, 5189262), (52, 4191327), (63, 3459508), (78, 2794218), (84, 2594631), (91, 2395044), (117, 1862812), (126, 1729754), (156, 1397109), (182, 1197522), (234, 931406), (252, 864877), (273, 798348), (364, 598761), (468, 465703), (546, 399174), (819, 266116), (1092, 199587), (1638, 133058), (3276, 66529)]