197380540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 307748420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 239, 340, 347, 476, 478, 595, 694, 956, 1190, 1195, 1388, 1673, 1735, 2380, 2390, 2429, 3346, 3470, 4063, 4780, 4858, 5899, 6692, 6940, 8126, 8365, 9716, 11798, 12145, 16252, 16730, 20315, 23596, 24290, 28441, 29495, 33460, 40630, 41293, 48580, 56882, 58990, 81260, 82586, 82933, 113764, 117980, 142205, 165172, 165866, 206465, 284410, 331732, 412930, 414665, 568820, 580531, 825860, 829330, 1161062, 1409861, 1658660, 2322124, 2819722, 2902655, 5639444, 5805310, 7049305, 9869027, 11610620, 14098610, 19738054, 28197220, 39476108, 49345135, 98690270, 197380540]

約数ペア:

[(1, 197380540), (2, 98690270), (4, 49345135), (5, 39476108), (7, 28197220), (10, 19738054), (14, 14098610), (17, 11610620), (20, 9869027), (28, 7049305), (34, 5805310), (35, 5639444), (68, 2902655), (70, 2819722), (85, 2322124), (119, 1658660), (140, 1409861), (170, 1161062), (238, 829330), (239, 825860), (340, 580531), (347, 568820), (476, 414665), (478, 412930), (595, 331732), (694, 284410), (956, 206465), (1190, 165866), (1195, 165172), (1388, 142205), (1673, 117980), (1735, 113764), (2380, 82933), (2390, 82586), (2429, 81260), (3346, 58990), (3470, 56882), (4063, 48580), (4780, 41293), (4858, 40630), (5899, 33460), (6692, 29495), (6940, 28441), (8126, 24290), (8365, 23596), (9716, 20315), (11798, 16730), (12145, 16252)]