211774490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 386263296

約数和(自身を除く): 174488806

約数列:

[1, 2, 5, 10, 163, 173, 326, 346, 751, 815, 865, 1502, 1630, 1730, 3755, 7510, 28199, 56398, 122413, 129923, 140995, 244826, 259846, 281990, 612065, 649615, 1224130, 1299230, 21177449, 42354898, 105887245, 211774490]

約数ペア:

[(1, 211774490), (2, 105887245), (5, 42354898), (10, 21177449), (163, 1299230), (173, 1224130), (326, 649615), (346, 612065), (751, 281990), (815, 259846), (865, 244826), (1502, 140995), (1630, 129923), (1730, 122413), (3755, 56398), (7510, 28199)]