193682020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4787}}^1$

素因数の和:4837

約数の個数: 72

約数和(自身を含む): 493891776

約数和(自身を除く): 300209756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 4787, 5780, 8092, 9574, 10115, 19148, 20230, 23935, 33509, 40460, 47870, 67018, 81379, 95740, 134036, 162758, 167545, 325516, 335090, 406895, 569653, 670180, 813790, 1139306, 1383443, 1627580, 2278612, 2766886, 2848265, 5533772, 5696530, 6917215, 9684101, 11393060, 13834430, 19368202, 27668860, 38736404, 48420505, 96841010, 193682020]

約数ペア:

[(1, 193682020), (2, 96841010), (4, 48420505), (5, 38736404), (7, 27668860), (10, 19368202), (14, 13834430), (17, 11393060), (20, 9684101), (28, 6917215), (34, 5696530), (35, 5533772), (68, 2848265), (70, 2766886), (85, 2278612), (119, 1627580), (140, 1383443), (170, 1139306), (238, 813790), (289, 670180), (340, 569653), (476, 406895), (578, 335090), (595, 325516), (1156, 167545), (1190, 162758), (1445, 134036), (2023, 95740), (2380, 81379), (2890, 67018), (4046, 47870), (4787, 40460), (5780, 33509), (8092, 23935), (9574, 20230), (10115, 19148)]