211597968

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 564723776

約数和(自身を除く): 353125808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 283, 296, 421, 444, 566, 592, 842, 849, 888, 1132, 1263, 1684, 1698, 1776, 2264, 2526, 3368, 3396, 4528, 5052, 6736, 6792, 10104, 10471, 13584, 15577, 20208, 20942, 31154, 31413, 41884, 46731, 62308, 62826, 83768, 93462, 119143, 124616, 125652, 167536, 186924, 238286, 249232, 251304, 357429, 373848, 476572, 502608, 714858, 747696, 953144, 1429716, 1906288, 2859432, 4408291, 5718864, 8816582, 13224873, 17633164, 26449746, 35266328, 52899492, 70532656, 105798984, 211597968]

約数ペア:

[(1, 211597968), (2, 105798984), (3, 70532656), (4, 52899492), (6, 35266328), (8, 26449746), (12, 17633164), (16, 13224873), (24, 8816582), (37, 5718864), (48, 4408291), (74, 2859432), (111, 1906288), (148, 1429716), (222, 953144), (283, 747696), (296, 714858), (421, 502608), (444, 476572), (566, 373848), (592, 357429), (842, 251304), (849, 249232), (888, 238286), (1132, 186924), (1263, 167536), (1684, 125652), (1698, 124616), (1776, 119143), (2264, 93462), (2526, 83768), (3368, 62826), (3396, 62308), (4528, 46731), (5052, 41884), (6736, 31413), (6792, 31154), (10104, 20942), (10471, 20208), (13584, 15577)]