197486970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 496468224

約数和(自身を除く): 298981254

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 433, 661, 690, 866, 1299, 1322, 1983, 2165, 2598, 3305, 3966, 4330, 6495, 6610, 9915, 9959, 12990, 15203, 19830, 19918, 29877, 30406, 45609, 49795, 59754, 76015, 91218, 99590, 149385, 152030, 228045, 286213, 298770, 456090, 572426, 858639, 1431065, 1717278, 2862130, 4293195, 6582899, 8586390, 13165798, 19748697, 32914495, 39497394, 65828990, 98743485, 197486970]

約数ペア:

[(1, 197486970), (2, 98743485), (3, 65828990), (5, 39497394), (6, 32914495), (10, 19748697), (15, 13165798), (23, 8586390), (30, 6582899), (46, 4293195), (69, 2862130), (115, 1717278), (138, 1431065), (230, 858639), (345, 572426), (433, 456090), (661, 298770), (690, 286213), (866, 228045), (1299, 152030), (1322, 149385), (1983, 99590), (2165, 91218), (2598, 76015), (3305, 59754), (3966, 49795), (4330, 45609), (6495, 30406), (6610, 29877), (9915, 19918), (9959, 19830), (12990, 15203)]