205417830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297707}}^1$

素因数の和:297740

約数の個数: 32

約数和(自身を含む): 514439424

約数和(自身を除く): 309021594

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297707, 595414, 893121, 1488535, 1786242, 2977070, 4465605, 6847261, 8931210, 13694522, 20541783, 34236305, 41083566, 68472610, 102708915, 205417830]

約数ペア:

[(1, 205417830), (2, 102708915), (3, 68472610), (5, 41083566), (6, 34236305), (10, 20541783), (15, 13694522), (23, 8931210), (30, 6847261), (46, 4465605), (69, 2977070), (115, 1786242), (138, 1488535), (230, 893121), (345, 595414), (690, 297707)]