220738518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12290

約数の個数: 96

約数和(自身を含む): 642200832

約数和(自身を除く): 421462314

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 12251, 18018, 24502, 36753, 73506, 85757, 110259, 134761, 159263, 171514, 220518, 257271, 269522, 318526, 404283, 477789, 514542, 771813, 808566, 943327, 955578, 1114841, 1212849, 1433367, 1543626, 1751893, 1886654, 2229682, 2425698, 2829981, 2866734, 3344523, 3503786, 5255679, 5659962, 6689046, 8489943, 10033569, 10511358, 12263251, 15767037, 16979886, 20067138, 24526502, 31534074, 36789753, 73579506, 110369259, 220738518]

約数ペア:

[(1, 220738518), (2, 110369259), (3, 73579506), (6, 36789753), (7, 31534074), (9, 24526502), (11, 20067138), (13, 16979886), (14, 15767037), (18, 12263251), (21, 10511358), (22, 10033569), (26, 8489943), (33, 6689046), (39, 5659962), (42, 5255679), (63, 3503786), (66, 3344523), (77, 2866734), (78, 2829981), (91, 2425698), (99, 2229682), (117, 1886654), (126, 1751893), (143, 1543626), (154, 1433367), (182, 1212849), (198, 1114841), (231, 955578), (234, 943327), (273, 808566), (286, 771813), (429, 514542), (462, 477789), (546, 404283), (693, 318526), (819, 269522), (858, 257271), (1001, 220518), (1287, 171514), (1386, 159263), (1638, 134761), (2002, 110259), (2574, 85757), (3003, 73506), (6006, 36753), (9009, 24502), (12251, 18018)]