247302190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1723}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 460763136

約数和(自身を除く): 213460946

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 463, 926, 1723, 2315, 3446, 4630, 8615, 14353, 17230, 28706, 53413, 71765, 106826, 143530, 267065, 534130, 797749, 1595498, 3988745, 7977490, 24730219, 49460438, 123651095, 247302190]

約数ペア:

[(1, 247302190), (2, 123651095), (5, 49460438), (10, 24730219), (31, 7977490), (62, 3988745), (155, 1595498), (310, 797749), (463, 534130), (926, 267065), (1723, 143530), (2315, 106826), (3446, 71765), (4630, 53413), (8615, 28706), (14353, 17230)]