197659910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 421466112

約数和(自身を除く): 223806202

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 73, 94, 146, 235, 329, 365, 470, 511, 658, 730, 823, 1022, 1645, 1646, 2555, 3290, 3431, 4115, 5110, 5761, 6862, 8230, 11522, 17155, 24017, 28805, 34310, 38681, 48034, 57610, 60079, 77362, 120085, 120158, 193405, 240170, 270767, 300395, 386810, 420553, 541534, 600790, 841106, 1353835, 2102765, 2707670, 2823713, 4205530, 5647426, 14118565, 19765991, 28237130, 39531982, 98829955, 197659910]

約数ペア:

[(1, 197659910), (2, 98829955), (5, 39531982), (7, 28237130), (10, 19765991), (14, 14118565), (35, 5647426), (47, 4205530), (70, 2823713), (73, 2707670), (94, 2102765), (146, 1353835), (235, 841106), (329, 600790), (365, 541534), (470, 420553), (511, 386810), (658, 300395), (730, 270767), (823, 240170), (1022, 193405), (1645, 120158), (1646, 120085), (2555, 77362), (3290, 60079), (3431, 57610), (4115, 48034), (5110, 38681), (5761, 34310), (6862, 28805), (8230, 24017), (11522, 17155)]