197315930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 424673280

約数和(自身を除く): 227357350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 1085, 1106, 1151, 2170, 2302, 2449, 2765, 4898, 5530, 5755, 8057, 11510, 12245, 16114, 17143, 24490, 34286, 35681, 40285, 71362, 80570, 85715, 90929, 171430, 178405, 181858, 249767, 356810, 454645, 499534, 636503, 909290, 1248835, 1273006, 2497670, 2818799, 3182515, 5637598, 6365030, 14093995, 19731593, 28187990, 39463186, 98657965, 197315930]

約数ペア:

[(1, 197315930), (2, 98657965), (5, 39463186), (7, 28187990), (10, 19731593), (14, 14093995), (31, 6365030), (35, 5637598), (62, 3182515), (70, 2818799), (79, 2497670), (155, 1273006), (158, 1248835), (217, 909290), (310, 636503), (395, 499534), (434, 454645), (553, 356810), (790, 249767), (1085, 181858), (1106, 178405), (1151, 171430), (2170, 90929), (2302, 85715), (2449, 80570), (2765, 71362), (4898, 40285), (5530, 35681), (5755, 34286), (8057, 24490), (11510, 17143), (12245, 16114)]