227020690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 455196672

約数和(自身を除く): 228175982

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 191, 205, 223, 382, 410, 446, 533, 955, 1066, 1115, 1910, 2230, 2483, 2665, 2899, 4966, 5330, 5798, 7831, 9143, 12415, 14495, 15662, 18286, 24830, 28990, 39155, 42593, 45715, 78310, 85186, 91430, 101803, 118859, 203606, 212965, 237718, 425930, 509015, 553709, 594295, 1018030, 1107418, 1188590, 1746313, 2768545, 3492626, 5537090, 8731565, 17463130, 22702069, 45404138, 113510345, 227020690]

約数ペア:

[(1, 227020690), (2, 113510345), (5, 45404138), (10, 22702069), (13, 17463130), (26, 8731565), (41, 5537090), (65, 3492626), (82, 2768545), (130, 1746313), (191, 1188590), (205, 1107418), (223, 1018030), (382, 594295), (410, 553709), (446, 509015), (533, 425930), (955, 237718), (1066, 212965), (1115, 203606), (1910, 118859), (2230, 101803), (2483, 91430), (2665, 85186), (2899, 78310), (4966, 45715), (5330, 42593), (5798, 39155), (7831, 28990), (9143, 24830), (12415, 18286), (14495, 15662)]