197999790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{212903}}^1$

素因数の和:212944

約数の個数: 32

約数和(自身を含む): 490530816

約数和(自身を除く): 292531026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 212903, 425806, 638709, 1064515, 1277418, 2129030, 3193545, 6387090, 6599993, 13199986, 19799979, 32999965, 39599958, 65999930, 98999895, 197999790]

約数ペア:

[(1, 197999790), (2, 98999895), (3, 65999930), (5, 39599958), (6, 32999965), (10, 19799979), (15, 13199986), (30, 6599993), (31, 6387090), (62, 3193545), (93, 2129030), (155, 1277418), (186, 1064515), (310, 638709), (465, 425806), (930, 212903)]