223531390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37951}}^1$

素因数の和:38008

約数の個数: 32

約数和(自身を含む): 437207040

約数和(自身を除く): 213675650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 37951, 75902, 189755, 379510, 721069, 1176481, 1442138, 2352962, 3605345, 5882405, 7210690, 11764810, 22353139, 44706278, 111765695, 223531390]

約数ペア:

[(1, 223531390), (2, 111765695), (5, 44706278), (10, 22353139), (19, 11764810), (31, 7210690), (38, 5882405), (62, 3605345), (95, 2352962), (155, 1442138), (190, 1176481), (310, 721069), (589, 379510), (1178, 189755), (2945, 75902), (5890, 37951)]