190051810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 381405024

約数和(自身を除く): 191353214

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 181, 197, 205, 362, 394, 410, 533, 905, 985, 1066, 1810, 1970, 2353, 2561, 2665, 4706, 5122, 5330, 7421, 8077, 11765, 12805, 14842, 16154, 23530, 25610, 35657, 37105, 40385, 71314, 74210, 80770, 96473, 105001, 178285, 192946, 210002, 356570, 463541, 482365, 525005, 927082, 964730, 1050010, 1461937, 2317705, 2923874, 4635410, 7309685, 14619370, 19005181, 38010362, 95025905, 190051810]

約数ペア:

[(1, 190051810), (2, 95025905), (5, 38010362), (10, 19005181), (13, 14619370), (26, 7309685), (41, 4635410), (65, 2923874), (82, 2317705), (130, 1461937), (181, 1050010), (197, 964730), (205, 927082), (362, 525005), (394, 482365), (410, 463541), (533, 356570), (905, 210002), (985, 192946), (1066, 178285), (1810, 105001), (1970, 96473), (2353, 80770), (2561, 74210), (2665, 71314), (4706, 40385), (5122, 37105), (5330, 35657), (7421, 25610), (8077, 23530), (11765, 16154), (12805, 14842)]