204089940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11689}}^1$

素因数の和:11801

約数の個数: 72

約数和(自身を含む): 625508520

約数和(自身を除く): 421418580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11689, 17460, 23378, 35067, 46756, 58445, 70134, 105201, 116890, 140268, 175335, 210402, 233780, 350670, 420804, 526005, 701340, 1052010, 1133833, 2104020, 2267666, 3401499, 4535332, 5669165, 6802998, 10204497, 11338330, 13605996, 17007495, 20408994, 22676660, 34014990, 40817988, 51022485, 68029980, 102044970, 204089940]

約数ペア:

[(1, 204089940), (2, 102044970), (3, 68029980), (4, 51022485), (5, 40817988), (6, 34014990), (9, 22676660), (10, 20408994), (12, 17007495), (15, 13605996), (18, 11338330), (20, 10204497), (30, 6802998), (36, 5669165), (45, 4535332), (60, 3401499), (90, 2267666), (97, 2104020), (180, 1133833), (194, 1052010), (291, 701340), (388, 526005), (485, 420804), (582, 350670), (873, 233780), (970, 210402), (1164, 175335), (1455, 140268), (1746, 116890), (1940, 105201), (2910, 70134), (3492, 58445), (4365, 46756), (5820, 35067), (8730, 23378), (11689, 17460)]