215059572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65647}}^1$

素因数の和:65677

約数の個数: 72

約数和(自身を含む): 669084416

約数和(自身を除く): 454024844

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, 65647, 131294, 196941, 262588, 393882, 459529, 590823, 787764, 853411, 919058, 1181646, 1378587, 1706822, 1838116, 2363292, 2560233, 2757174, 3413644, 4135761, 5120466, 5514348, 5973877, 7680699, 8271522, 10240932, 11947754, 15361398, 16543044, 17921631, 23895508, 30722796, 35843262, 53764893, 71686524, 107529786, 215059572]

約数ペア:

[(1, 215059572), (2, 107529786), (3, 71686524), (4, 53764893), (6, 35843262), (7, 30722796), (9, 23895508), (12, 17921631), (13, 16543044), (14, 15361398), (18, 11947754), (21, 10240932), (26, 8271522), (28, 7680699), (36, 5973877), (39, 5514348), (42, 5120466), (52, 4135761), (63, 3413644), (78, 2757174), (84, 2560233), (91, 2363292), (117, 1838116), (126, 1706822), (156, 1378587), (182, 1181646), (234, 919058), (252, 853411), (273, 787764), (364, 590823), (468, 459529), (546, 393882), (819, 262588), (1092, 196941), (1638, 131294), (3276, 65647)]