201901781408

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{12289}}^1$

素因数の和:12542

約数の個数: 96

約数和(自身を含む): 412778822400

約数和(自身を除く): 210877040992

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 97, 134, 158, 194, 268, 316, 388, 536, 632, 776, 1072, 1264, 1552, 2144, 2528, 3104, 5293, 6499, 7663, 10586, 12289, 12998, 15326, 21172, 24578, 25996, 30652, 42344, 49156, 51992, 61304, 84688, 98312, 103984, 122608, 169376, 196624, 207968, 245216, 393248, 513421, 823363, 970831, 1026842, 1192033, 1646726, 1941662, 2053684, 2384066, 3293452, 3883324, 4107368, 4768132, 6586904, 7766648, 8214736, 9536264, 13173808, 15533296, 16429472, 19072528, 26347616, 31066592, 38145056, 65045677, 79866211, 94170607, 130091354, 159732422, 188341214, 260182708, 319464844, 376682428, 520365416, 638929688, 753364856, 1040730832, 1277859376, 1506729712, 2081461664, 2555718752, 3013459424, 6309430669, 12618861338, 25237722676, 50475445352, 100950890704, 201901781408]

約数ペア:

[(1, 201901781408), (2, 100950890704), (4, 50475445352), (8, 25237722676), (16, 12618861338), (32, 6309430669), (67, 3013459424), (79, 2555718752), (97, 2081461664), (134, 1506729712), (158, 1277859376), (194, 1040730832), (268, 753364856), (316, 638929688), (388, 520365416), (536, 376682428), (632, 319464844), (776, 260182708), (1072, 188341214), (1264, 159732422), (1552, 130091354), (2144, 94170607), (2528, 79866211), (3104, 65045677), (5293, 38145056), (6499, 31066592), (7663, 26347616), (10586, 19072528), (12289, 16429472), (12998, 15533296), (15326, 13173808), (21172, 9536264), (24578, 8214736), (25996, 7766648), (30652, 6586904), (42344, 4768132), (49156, 4107368), (51992, 3883324), (61304, 3293452), (84688, 2384066), (98312, 2053684), (103984, 1941662), (122608, 1646726), (169376, 1192033), (196624, 1026842), (207968, 970831), (245216, 823363), (393248, 513421)]