220150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 508896

約数和(自身を除く): 288746

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 37, 50, 70, 74, 85, 119, 170, 175, 185, 238, 259, 350, 370, 425, 518, 595, 629, 850, 925, 1190, 1258, 1295, 1850, 2590, 2975, 3145, 4403, 5950, 6290, 6475, 8806, 12950, 15725, 22015, 31450, 44030, 110075, 220150]

約数ペア:

[(1, 220150), (2, 110075), (5, 44030), (7, 31450), (10, 22015), (14, 15725), (17, 12950), (25, 8806), (34, 6475), (35, 6290), (37, 5950), (50, 4403), (70, 3145), (74, 2975), (85, 2590), (119, 1850), (170, 1295), (175, 1258), (185, 1190), (238, 925), (259, 850), (350, 629), (370, 595), (425, 518)]