203440972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 446716928

約数和(自身を除く): 243275956

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 811, 868, 1054, 1156, 1622, 2023, 2108, 3244, 3689, 4046, 5677, 7378, 8092, 8959, 11354, 13787, 14756, 17918, 22708, 25141, 27574, 35836, 50282, 55148, 62713, 96509, 100564, 125426, 175987, 193018, 234379, 250852, 351974, 386036, 427397, 468758, 703948, 854794, 937516, 1640653, 1709588, 2991779, 3281306, 5983558, 6562612, 7265749, 11967116, 14531498, 29062996, 50860243, 101720486, 203440972]

約数ペア:

[(1, 203440972), (2, 101720486), (4, 50860243), (7, 29062996), (14, 14531498), (17, 11967116), (28, 7265749), (31, 6562612), (34, 5983558), (62, 3281306), (68, 2991779), (119, 1709588), (124, 1640653), (217, 937516), (238, 854794), (289, 703948), (434, 468758), (476, 427397), (527, 386036), (578, 351974), (811, 250852), (868, 234379), (1054, 193018), (1156, 175987), (1622, 125426), (2023, 100564), (2108, 96509), (3244, 62713), (3689, 55148), (4046, 50282), (5677, 35836), (7378, 27574), (8092, 25141), (8959, 22708), (11354, 17918), (13787, 14756)]