226631860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17825

約数の個数: 72

約数和(自身を含む): 596249640

約数和(自身を除く): 369617780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 17789, 35578, 71156, 88945, 124523, 177890, 231257, 249046, 355780, 462514, 498092, 622615, 871661, 925028, 1156285, 1245230, 1618799, 1743322, 2312570, 2490460, 3237598, 3486644, 4358305, 4625140, 6475196, 8093995, 8716610, 11331593, 16187990, 17433220, 22663186, 32375980, 45326372, 56657965, 113315930, 226631860]

約数ペア:

[(1, 226631860), (2, 113315930), (4, 56657965), (5, 45326372), (7, 32375980), (10, 22663186), (13, 17433220), (14, 16187990), (20, 11331593), (26, 8716610), (28, 8093995), (35, 6475196), (49, 4625140), (52, 4358305), (65, 3486644), (70, 3237598), (91, 2490460), (98, 2312570), (130, 1743322), (140, 1618799), (182, 1245230), (196, 1156285), (245, 925028), (260, 871661), (364, 622615), (455, 498092), (490, 462514), (637, 355780), (910, 249046), (980, 231257), (1274, 177890), (1820, 124523), (2548, 88945), (3185, 71156), (6370, 35578), (12740, 17789)]