199914510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 488374272

約数和(自身を除く): 288459762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 137, 254, 274, 381, 383, 411, 635, 685, 762, 766, 822, 1149, 1270, 1370, 1905, 1915, 2055, 2298, 3810, 3830, 4110, 5745, 11490, 17399, 34798, 48641, 52197, 52471, 86995, 97282, 104394, 104942, 145923, 157413, 173990, 243205, 260985, 262355, 291846, 314826, 486410, 521970, 524710, 729615, 787065, 1459230, 1574130, 6663817, 13327634, 19991451, 33319085, 39982902, 66638170, 99957255, 199914510]

約数ペア:

[(1, 199914510), (2, 99957255), (3, 66638170), (5, 39982902), (6, 33319085), (10, 19991451), (15, 13327634), (30, 6663817), (127, 1574130), (137, 1459230), (254, 787065), (274, 729615), (381, 524710), (383, 521970), (411, 486410), (635, 314826), (685, 291846), (762, 262355), (766, 260985), (822, 243205), (1149, 173990), (1270, 157413), (1370, 145923), (1905, 104942), (1915, 104394), (2055, 97282), (2298, 86995), (3810, 52471), (3830, 52197), (4110, 48641), (5745, 34798), (11490, 17399)]