198004430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 196809010

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 127, 130, 134, 179, 254, 335, 358, 635, 670, 871, 895, 1270, 1651, 1742, 1790, 2327, 3302, 4355, 4654, 8255, 8509, 8710, 11635, 11993, 16510, 17018, 22733, 23270, 23986, 42545, 45466, 59965, 85090, 110617, 113665, 119930, 155909, 221234, 227330, 295529, 311818, 553085, 591058, 779545, 1106170, 1477645, 1523111, 1559090, 2955290, 3046222, 7615555, 15231110, 19800443, 39600886, 99002215, 198004430]

約数ペア:

[(1, 198004430), (2, 99002215), (5, 39600886), (10, 19800443), (13, 15231110), (26, 7615555), (65, 3046222), (67, 2955290), (127, 1559090), (130, 1523111), (134, 1477645), (179, 1106170), (254, 779545), (335, 591058), (358, 553085), (635, 311818), (670, 295529), (871, 227330), (895, 221234), (1270, 155909), (1651, 119930), (1742, 113665), (1790, 110617), (2327, 85090), (3302, 59965), (4355, 45466), (4654, 42545), (8255, 23986), (8509, 23270), (8710, 22733), (11635, 17018), (11993, 16510)]