193676420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 477804096

約数和(自身を除く): 284127676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 1847, 2140, 2996, 3694, 3745, 5243, 7388, 7490, 9235, 10486, 12929, 14980, 18470, 20972, 25858, 26215, 36940, 51716, 52430, 64645, 90503, 104860, 129290, 181006, 197629, 258580, 362012, 395258, 452515, 790516, 905030, 988145, 1383403, 1810060, 1976290, 2766806, 3952580, 5533612, 6917015, 9683821, 13834030, 19367642, 27668060, 38735284, 48419105, 96838210, 193676420]

約数ペア:

[(1, 193676420), (2, 96838210), (4, 48419105), (5, 38735284), (7, 27668060), (10, 19367642), (14, 13834030), (20, 9683821), (28, 6917015), (35, 5533612), (49, 3952580), (70, 2766806), (98, 1976290), (107, 1810060), (140, 1383403), (196, 988145), (214, 905030), (245, 790516), (428, 452515), (490, 395258), (535, 362012), (749, 258580), (980, 197629), (1070, 181006), (1498, 129290), (1847, 104860), (2140, 90503), (2996, 64645), (3694, 52430), (3745, 51716), (5243, 36940), (7388, 26215), (7490, 25858), (9235, 20972), (10486, 18470), (12929, 14980)]