220103982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4174

約数の個数: 72

約数和(自身を含む): 563983992

約数和(自身を除く): 343880010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 4091, 5978, 7686, 8182, 8967, 12273, 17934, 24546, 26901, 28637, 36819, 53802, 57274, 73638, 85911, 171822, 200459, 249551, 257733, 400918, 499102, 515466, 601377, 748653, 1202754, 1497306, 1746857, 1804131, 2245959, 3493714, 3608262, 4491918, 5240571, 10481142, 12227999, 15721713, 24455998, 31443426, 36683997, 73367994, 110051991, 220103982]

約数ペア:

[(1, 220103982), (2, 110051991), (3, 73367994), (6, 36683997), (7, 31443426), (9, 24455998), (14, 15721713), (18, 12227999), (21, 10481142), (42, 5240571), (49, 4491918), (61, 3608262), (63, 3493714), (98, 2245959), (122, 1804131), (126, 1746857), (147, 1497306), (183, 1202754), (294, 748653), (366, 601377), (427, 515466), (441, 499102), (549, 400918), (854, 257733), (882, 249551), (1098, 200459), (1281, 171822), (2562, 85911), (2989, 73638), (3843, 57274), (4091, 53802), (5978, 36819), (7686, 28637), (8182, 26901), (8967, 24546), (12273, 17934)]