215565948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 617564640

約数和(自身を除く): 401998692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 549, 702, 732, 793, 839, 1053, 1098, 1404, 1586, 1647, 1678, 2106, 2196, 2379, 2517, 3172, 3294, 3356, 4212, 4758, 4941, 5034, 6588, 7137, 7551, 9516, 9882, 10068, 10907, 14274, 15102, 19764, 21411, 21814, 22653, 28548, 30204, 32721, 42822, 43628, 45306, 51179, 64233, 65442, 67959, 85644, 90612, 98163, 102358, 128466, 130884, 135918, 153537, 196326, 204716, 256932, 271836, 294489, 307074, 392652, 460611, 588978, 614148, 665327, 883467, 921222, 1177956, 1330654, 1381833, 1766934, 1842444, 1995981, 2661308, 2763666, 3533868, 3991962, 4145499, 5527332, 5987943, 7983924, 8290998, 11975886, 16581996, 17963829, 23951772, 35927658, 53891487, 71855316, 107782974, 215565948]

約数ペア:

[(1, 215565948), (2, 107782974), (3, 71855316), (4, 53891487), (6, 35927658), (9, 23951772), (12, 17963829), (13, 16581996), (18, 11975886), (26, 8290998), (27, 7983924), (36, 5987943), (39, 5527332), (52, 4145499), (54, 3991962), (61, 3533868), (78, 2763666), (81, 2661308), (108, 1995981), (117, 1842444), (122, 1766934), (156, 1381833), (162, 1330654), (183, 1177956), (234, 921222), (244, 883467), (324, 665327), (351, 614148), (366, 588978), (468, 460611), (549, 392652), (702, 307074), (732, 294489), (793, 271836), (839, 256932), (1053, 204716), (1098, 196326), (1404, 153537), (1586, 135918), (1647, 130884), (1678, 128466), (2106, 102358), (2196, 98163), (2379, 90612), (2517, 85644), (3172, 67959), (3294, 65442), (3356, 64233), (4212, 51179), (4758, 45306), (4941, 43628), (5034, 42822), (6588, 32721), (7137, 30204), (7551, 28548), (9516, 22653), (9882, 21814), (10068, 21411), (10907, 19764), (14274, 15102)]