220346574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 306071346

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 166, 186, 217, 249, 434, 498, 581, 651, 1162, 1302, 1743, 2039, 2573, 3486, 4078, 5146, 6117, 7719, 12234, 14273, 15438, 18011, 28546, 36022, 42819, 54033, 63209, 85638, 108066, 126418, 169237, 189627, 338474, 379254, 442463, 507711, 884926, 1015422, 1184659, 1327389, 2369318, 2654778, 3553977, 5246347, 7107954, 10492694, 15739041, 31478082, 36724429, 73448858, 110173287, 220346574]

約数ペア:

[(1, 220346574), (2, 110173287), (3, 73448858), (6, 36724429), (7, 31478082), (14, 15739041), (21, 10492694), (31, 7107954), (42, 5246347), (62, 3553977), (83, 2654778), (93, 2369318), (166, 1327389), (186, 1184659), (217, 1015422), (249, 884926), (434, 507711), (498, 442463), (581, 379254), (651, 338474), (1162, 189627), (1302, 169237), (1743, 126418), (2039, 108066), (2573, 85638), (3486, 63209), (4078, 54033), (5146, 42819), (6117, 36022), (7719, 28546), (12234, 18011), (14273, 15438)]