208078290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7744

約数の個数: 96

約数和(自身を含む): 632750976

約数和(自身を除く): 424672686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 7681, 9030, 13545, 15362, 23043, 27090, 38405, 46086, 53767, 69129, 76810, 107534, 115215, 138258, 161301, 230430, 268835, 322602, 330283, 345645, 483903, 537670, 660566, 691290, 806505, 967806, 990849, 1613010, 1651415, 1981698, 2311981, 2419515, 2972547, 3302830, 4623962, 4839030, 4954245, 5945094, 6935943, 9908490, 11559905, 13871886, 14862735, 20807829, 23119810, 29725470, 34679715, 41615658, 69359430, 104039145, 208078290]

約数ペア:

[(1, 208078290), (2, 104039145), (3, 69359430), (5, 41615658), (6, 34679715), (7, 29725470), (9, 23119810), (10, 20807829), (14, 14862735), (15, 13871886), (18, 11559905), (21, 9908490), (30, 6935943), (35, 5945094), (42, 4954245), (43, 4839030), (45, 4623962), (63, 3302830), (70, 2972547), (86, 2419515), (90, 2311981), (105, 1981698), (126, 1651415), (129, 1613010), (210, 990849), (215, 967806), (258, 806505), (301, 691290), (315, 660566), (387, 537670), (430, 483903), (602, 345645), (630, 330283), (645, 322602), (774, 268835), (903, 230430), (1290, 161301), (1505, 138258), (1806, 115215), (1935, 107534), (2709, 76810), (3010, 69129), (3870, 53767), (4515, 46086), (5418, 38405), (7681, 27090), (9030, 23043), (13545, 15362)]