220493484

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 570089520

約数和(自身を除く): 349596036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 109, 166, 218, 249, 327, 332, 436, 498, 654, 677, 747, 981, 996, 1308, 1354, 1494, 1962, 2031, 2708, 2988, 3924, 4062, 6093, 8124, 9047, 12186, 18094, 24372, 27141, 36188, 54282, 56191, 73793, 81423, 108564, 112382, 147586, 162846, 168573, 221379, 224764, 295172, 325692, 337146, 442758, 505719, 664137, 674292, 885516, 1011438, 1328274, 2022876, 2656548, 6124819, 12249638, 18374457, 24499276, 36748914, 55123371, 73497828, 110246742, 220493484]

約数ペア:

[(1, 220493484), (2, 110246742), (3, 73497828), (4, 55123371), (6, 36748914), (9, 24499276), (12, 18374457), (18, 12249638), (36, 6124819), (83, 2656548), (109, 2022876), (166, 1328274), (218, 1011438), (249, 885516), (327, 674292), (332, 664137), (436, 505719), (498, 442758), (654, 337146), (677, 325692), (747, 295172), (981, 224764), (996, 221379), (1308, 168573), (1354, 162846), (1494, 147586), (1962, 112382), (2031, 108564), (2708, 81423), (2988, 73793), (3924, 56191), (4062, 54282), (6093, 36188), (8124, 27141), (9047, 24372), (12186, 18094)]