220266396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10531}}^1$

素因数の和:10631

約数の個数: 72

約数和(自身を含む): 644052864

約数和(自身を除く): 423786468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 10531, 20916, 21062, 31593, 42124, 63186, 73717, 94779, 126372, 147434, 189558, 221151, 294868, 379116, 442302, 663453, 874073, 884604, 1326906, 1748146, 2622219, 2653812, 3496292, 5244438, 6118511, 7866657, 10488876, 12237022, 15733314, 18355533, 24474044, 31466628, 36711066, 55066599, 73422132, 110133198, 220266396]

約数ペア:

[(1, 220266396), (2, 110133198), (3, 73422132), (4, 55066599), (6, 36711066), (7, 31466628), (9, 24474044), (12, 18355533), (14, 15733314), (18, 12237022), (21, 10488876), (28, 7866657), (36, 6118511), (42, 5244438), (63, 3496292), (83, 2653812), (84, 2622219), (126, 1748146), (166, 1326906), (249, 884604), (252, 874073), (332, 663453), (498, 442302), (581, 379116), (747, 294868), (996, 221151), (1162, 189558), (1494, 147434), (1743, 126372), (2324, 94779), (2988, 73717), (3486, 63186), (5229, 42124), (6972, 31593), (10458, 21062), (10531, 20916)]