223583780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51517}}^1$

素因数の和:51564

約数の個数: 48

約数和(自身を含む): 553921536

約数和(自身を除く): 330337756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 51517, 103034, 206068, 257585, 360619, 515170, 721238, 1030340, 1442476, 1597027, 1803095, 3194054, 3606190, 6388108, 7212380, 7985135, 11179189, 15970270, 22358378, 31940540, 44716756, 55895945, 111791890, 223583780]

約数ペア:

[(1, 223583780), (2, 111791890), (4, 55895945), (5, 44716756), (7, 31940540), (10, 22358378), (14, 15970270), (20, 11179189), (28, 7985135), (31, 7212380), (35, 6388108), (62, 3606190), (70, 3194054), (124, 1803095), (140, 1597027), (155, 1442476), (217, 1030340), (310, 721238), (434, 515170), (620, 360619), (868, 257585), (1085, 206068), (2170, 103034), (4340, 51517)]