212978448

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 180

約数和(自身を含む): 668833308

約数和(自身を除く): 455854860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 241, 272, 304, 306, 323, 342, 361, 408, 456, 482, 612, 646, 684, 722, 723, 816, 912, 964, 969, 1083, 1224, 1292, 1368, 1444, 1446, 1928, 1938, 2166, 2169, 2448, 2584, 2736, 2888, 2892, 2907, 3249, 3856, 3876, 4097, 4332, 4338, 4579, 5168, 5776, 5784, 5814, 6137, 6498, 7752, 8194, 8664, 8676, 9158, 11568, 11628, 12274, 12291, 12996, 13737, 15504, 16388, 17328, 17352, 18316, 18411, 23256, 24548, 24582, 25992, 27474, 32776, 34704, 36632, 36822, 36873, 41211, 46512, 49096, 49164, 51984, 54948, 55233, 65552, 73264, 73644, 73746, 77843, 82422, 87001, 98192, 98328, 109896, 110466, 147288, 147492, 155686, 164844, 174002, 196656, 219792, 220932, 233529, 261003, 294576, 294984, 311372, 329688, 348004, 441864, 467058, 522006, 589968, 622744, 659376, 696008, 700587, 783009, 883728, 934116, 1044012, 1245488, 1392016, 1401174, 1479017, 1566018, 1868232, 2088024, 2802348, 2958034, 3132036, 3736464, 4176048, 4437051, 5604696, 5916068, 6264072, 8874102, 11209392, 11832136, 12528144, 13311153, 17748204, 23664272, 26622306, 35496408, 53244612, 70992816, 106489224, 212978448]

約数ペア:

[(1, 212978448), (2, 106489224), (3, 70992816), (4, 53244612), (6, 35496408), (8, 26622306), (9, 23664272), (12, 17748204), (16, 13311153), (17, 12528144), (18, 11832136), (19, 11209392), (24, 8874102), (34, 6264072), (36, 5916068), (38, 5604696), (48, 4437051), (51, 4176048), (57, 3736464), (68, 3132036), (72, 2958034), (76, 2802348), (102, 2088024), (114, 1868232), (136, 1566018), (144, 1479017), (152, 1401174), (153, 1392016), (171, 1245488), (204, 1044012), (228, 934116), (241, 883728), (272, 783009), (304, 700587), (306, 696008), (323, 659376), (342, 622744), (361, 589968), (408, 522006), (456, 467058), (482, 441864), (612, 348004), (646, 329688), (684, 311372), (722, 294984), (723, 294576), (816, 261003), (912, 233529), (964, 220932), (969, 219792), (1083, 196656), (1224, 174002), (1292, 164844), (1368, 155686), (1444, 147492), (1446, 147288), (1928, 110466), (1938, 109896), (2166, 98328), (2169, 98192), (2448, 87001), (2584, 82422), (2736, 77843), (2888, 73746), (2892, 73644), (2907, 73264), (3249, 65552), (3856, 55233), (3876, 54948), (4097, 51984), (4332, 49164), (4338, 49096), (4579, 46512), (5168, 41211), (5776, 36873), (5784, 36822), (5814, 36632), (6137, 34704), (6498, 32776), (7752, 27474), (8194, 25992), (8664, 24582), (8676, 24548), (9158, 23256), (11568, 18411), (11628, 18316), (12274, 17352), (12291, 17328), (12996, 16388), (13737, 15504)]