207151672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 504483840

約数和(自身を除く): 297332168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 67, 91, 104, 124, 134, 137, 182, 217, 248, 268, 274, 364, 403, 434, 469, 536, 548, 728, 806, 868, 871, 938, 959, 1096, 1612, 1736, 1742, 1781, 1876, 1918, 2077, 2821, 3224, 3484, 3562, 3752, 3836, 4154, 4247, 5642, 6097, 6968, 7124, 7672, 8308, 8494, 9179, 11284, 12194, 12467, 14248, 14539, 16616, 16988, 18358, 22568, 24388, 24934, 27001, 29078, 29729, 33976, 36716, 48776, 49868, 54002, 55211, 58156, 59458, 64253, 73432, 99736, 108004, 110422, 116312, 118916, 119327, 128506, 189007, 216008, 220844, 237832, 238654, 257012, 284549, 378014, 386477, 441688, 477308, 514024, 569098, 756028, 772954, 835289, 954616, 1138196, 1512056, 1545908, 1670578, 1991843, 2276392, 3091816, 3341156, 3699137, 3983686, 6682312, 7398274, 7967372, 14796548, 15934744, 25893959, 29593096, 51787918, 103575836, 207151672]

約数ペア:

[(1, 207151672), (2, 103575836), (4, 51787918), (7, 29593096), (8, 25893959), (13, 15934744), (14, 14796548), (26, 7967372), (28, 7398274), (31, 6682312), (52, 3983686), (56, 3699137), (62, 3341156), (67, 3091816), (91, 2276392), (104, 1991843), (124, 1670578), (134, 1545908), (137, 1512056), (182, 1138196), (217, 954616), (248, 835289), (268, 772954), (274, 756028), (364, 569098), (403, 514024), (434, 477308), (469, 441688), (536, 386477), (548, 378014), (728, 284549), (806, 257012), (868, 238654), (871, 237832), (938, 220844), (959, 216008), (1096, 189007), (1612, 128506), (1736, 119327), (1742, 118916), (1781, 116312), (1876, 110422), (1918, 108004), (2077, 99736), (2821, 73432), (3224, 64253), (3484, 59458), (3562, 58156), (3752, 55211), (3836, 54002), (4154, 49868), (4247, 48776), (5642, 36716), (6097, 33976), (6968, 29729), (7124, 29078), (7672, 27001), (8308, 24934), (8494, 24388), (9179, 22568), (11284, 18358), (12194, 16988), (12467, 16616), (14248, 14539)]