201490230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 491500800

約数和(自身を除く): 290010570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 211, 229, 278, 417, 422, 458, 633, 687, 695, 834, 1055, 1145, 1266, 1374, 1390, 2085, 2110, 2290, 3165, 3435, 4170, 6330, 6870, 29329, 31831, 48319, 58658, 63662, 87987, 95493, 96638, 144957, 146645, 159155, 175974, 190986, 241595, 289914, 293290, 318310, 439935, 477465, 483190, 724785, 879870, 954930, 1449570, 6716341, 13432682, 20149023, 33581705, 40298046, 67163410, 100745115, 201490230]

約数ペア:

[(1, 201490230), (2, 100745115), (3, 67163410), (5, 40298046), (6, 33581705), (10, 20149023), (15, 13432682), (30, 6716341), (139, 1449570), (211, 954930), (229, 879870), (278, 724785), (417, 483190), (422, 477465), (458, 439935), (633, 318310), (687, 293290), (695, 289914), (834, 241595), (1055, 190986), (1145, 175974), (1266, 159155), (1374, 146645), (1390, 144957), (2085, 96638), (2110, 95493), (2290, 87987), (3165, 63662), (3435, 58658), (4170, 48319), (6330, 31831), (6870, 29329)]