222531020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 523708416

約数和(自身を除く): 301177396

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 43, 62, 68, 85, 86, 124, 155, 170, 172, 215, 310, 340, 430, 491, 527, 620, 731, 860, 982, 1054, 1333, 1462, 1964, 2108, 2455, 2635, 2666, 2924, 3655, 4910, 5270, 5332, 6665, 7310, 8347, 9820, 10540, 13330, 14620, 15221, 16694, 21113, 22661, 26660, 30442, 33388, 41735, 42226, 45322, 60884, 76105, 83470, 84452, 90644, 105565, 113305, 152210, 166940, 211130, 226610, 258757, 304420, 358921, 422260, 453220, 517514, 654503, 717842, 1035028, 1293785, 1309006, 1435684, 1794605, 2587570, 2618012, 3272515, 3589210, 5175140, 6545030, 7178420, 11126551, 13090060, 22253102, 44506204, 55632755, 111265510, 222531020]

約数ペア:

[(1, 222531020), (2, 111265510), (4, 55632755), (5, 44506204), (10, 22253102), (17, 13090060), (20, 11126551), (31, 7178420), (34, 6545030), (43, 5175140), (62, 3589210), (68, 3272515), (85, 2618012), (86, 2587570), (124, 1794605), (155, 1435684), (170, 1309006), (172, 1293785), (215, 1035028), (310, 717842), (340, 654503), (430, 517514), (491, 453220), (527, 422260), (620, 358921), (731, 304420), (860, 258757), (982, 226610), (1054, 211130), (1333, 166940), (1462, 152210), (1964, 113305), (2108, 105565), (2455, 90644), (2635, 84452), (2666, 83470), (2924, 76105), (3655, 60884), (4910, 45322), (5270, 42226), (5332, 41735), (6665, 33388), (7310, 30442), (8347, 26660), (9820, 22661), (10540, 21113), (13330, 16694), (14620, 15221)]