201917217712

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{54799}}^1$

素因数の和:55178

約数の個数: 80

約数和(自身を含む): 452071065600

約数和(自身を除く): 250153847888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 197, 334, 394, 668, 788, 1169, 1336, 1379, 1576, 2338, 2672, 2758, 3152, 4676, 5516, 9352, 11032, 18704, 22064, 32899, 54799, 65798, 109598, 131596, 219196, 230293, 263192, 383593, 438392, 460586, 526384, 767186, 876784, 921172, 1534372, 1842344, 3068744, 3684688, 6137488, 9151433, 10795403, 18302866, 21590806, 36605732, 43181612, 64060031, 73211464, 75567821, 86363224, 128120062, 146422928, 151135642, 172726448, 256240124, 302271284, 512480248, 604542568, 1024960496, 1209085136, 1802832301, 3605664602, 7211329204, 12619826107, 14422658408, 25239652214, 28845316816, 50479304428, 100958608856, 201917217712]

約数ペア:

[(1, 201917217712), (2, 100958608856), (4, 50479304428), (7, 28845316816), (8, 25239652214), (14, 14422658408), (16, 12619826107), (28, 7211329204), (56, 3605664602), (112, 1802832301), (167, 1209085136), (197, 1024960496), (334, 604542568), (394, 512480248), (668, 302271284), (788, 256240124), (1169, 172726448), (1336, 151135642), (1379, 146422928), (1576, 128120062), (2338, 86363224), (2672, 75567821), (2758, 73211464), (3152, 64060031), (4676, 43181612), (5516, 36605732), (9352, 21590806), (11032, 18302866), (18704, 10795403), (22064, 9151433), (32899, 6137488), (54799, 3684688), (65798, 3068744), (109598, 1842344), (131596, 1534372), (219196, 921172), (230293, 876784), (263192, 767186), (383593, 526384), (438392, 460586)]