140220654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 327179088

約数和(自身を除く): 186958434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 617, 773, 1234, 1546, 1851, 2319, 3702, 4319, 4638, 5411, 8638, 10822, 12957, 16233, 25914, 30233, 32466, 37877, 60466, 75754, 90699, 113631, 181398, 227262, 476941, 953882, 1430823, 2861646, 3338587, 6677174, 10015761, 20031522, 23370109, 46740218, 70110327, 140220654]

約数ペア:

[(1, 140220654), (2, 70110327), (3, 46740218), (6, 23370109), (7, 20031522), (14, 10015761), (21, 6677174), (42, 3338587), (49, 2861646), (98, 1430823), (147, 953882), (294, 476941), (617, 227262), (773, 181398), (1234, 113631), (1546, 90699), (1851, 75754), (2319, 60466), (3702, 37877), (4319, 32466), (4638, 30233), (5411, 25914), (8638, 16233), (10822, 12957)]