197729670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 485968896

約数和(自身を除く): 288239226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 167, 183, 305, 334, 366, 501, 610, 647, 835, 915, 1002, 1294, 1670, 1830, 1941, 2505, 3235, 3882, 5010, 6470, 9705, 10187, 19410, 20374, 30561, 39467, 50935, 61122, 78934, 101870, 108049, 118401, 152805, 197335, 216098, 236802, 305610, 324147, 394670, 540245, 592005, 648294, 1080490, 1184010, 1620735, 3241470, 6590989, 13181978, 19772967, 32954945, 39545934, 65909890, 98864835, 197729670]

約数ペア:

[(1, 197729670), (2, 98864835), (3, 65909890), (5, 39545934), (6, 32954945), (10, 19772967), (15, 13181978), (30, 6590989), (61, 3241470), (122, 1620735), (167, 1184010), (183, 1080490), (305, 648294), (334, 592005), (366, 540245), (501, 394670), (610, 324147), (647, 305610), (835, 236802), (915, 216098), (1002, 197335), (1294, 152805), (1670, 118401), (1830, 108049), (1941, 101870), (2505, 78934), (3235, 61122), (3882, 50935), (5010, 39467), (6470, 30561), (9705, 20374), (10187, 19410)]