217252476

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 666936480

約数和(自身を除く): 449684004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 588, 673, 732, 756, 854, 882, 1098, 1281, 1323, 1346, 1647, 1708, 1764, 2019, 2196, 2562, 2646, 2692, 2989, 3294, 3843, 4038, 4711, 5124, 5292, 5978, 6057, 6588, 7686, 8076, 8967, 9422, 11529, 11956, 12114, 14133, 15372, 17934, 18171, 18844, 23058, 24228, 26901, 28266, 32977, 35868, 36342, 41053, 42399, 46116, 53802, 56532, 65954, 72684, 80703, 82106, 84798, 98931, 107604, 123159, 127197, 131908, 161406, 164212, 169596, 197862, 246318, 254394, 287371, 296793, 322812, 369477, 395724, 492636, 508788, 574742, 593586, 738954, 862113, 890379, 1108431, 1149484, 1187172, 1477908, 1724226, 1780758, 2011597, 2216862, 2586339, 3448452, 3561516, 4023194, 4433724, 5172678, 6034791, 7759017, 8046388, 10345356, 12069582, 15518034, 18104373, 24139164, 31036068, 36208746, 54313119, 72417492, 108626238, 217252476]

約数ペア:

[(1, 217252476), (2, 108626238), (3, 72417492), (4, 54313119), (6, 36208746), (7, 31036068), (9, 24139164), (12, 18104373), (14, 15518034), (18, 12069582), (21, 10345356), (27, 8046388), (28, 7759017), (36, 6034791), (42, 5172678), (49, 4433724), (54, 4023194), (61, 3561516), (63, 3448452), (84, 2586339), (98, 2216862), (108, 2011597), (122, 1780758), (126, 1724226), (147, 1477908), (183, 1187172), (189, 1149484), (196, 1108431), (244, 890379), (252, 862113), (294, 738954), (366, 593586), (378, 574742), (427, 508788), (441, 492636), (549, 395724), (588, 369477), (673, 322812), (732, 296793), (756, 287371), (854, 254394), (882, 246318), (1098, 197862), (1281, 169596), (1323, 164212), (1346, 161406), (1647, 131908), (1708, 127197), (1764, 123159), (2019, 107604), (2196, 98931), (2562, 84798), (2646, 82106), (2692, 80703), (2989, 72684), (3294, 65954), (3843, 56532), (4038, 53802), (4711, 46116), (5124, 42399), (5292, 41053), (5978, 36342), (6057, 35868), (6588, 32977), (7686, 28266), (8076, 26901), (8967, 24228), (9422, 23058), (11529, 18844), (11956, 18171), (12114, 17934), (14133, 15372)]