201241540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 446080320

約数和(自身を除く): 244838780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 653, 811, 1306, 1622, 2612, 3244, 3265, 4055, 6530, 8110, 12407, 13060, 15409, 16220, 24814, 30818, 49628, 61636, 62035, 77045, 124070, 154090, 248140, 308180, 529583, 1059166, 2118332, 2647915, 5295830, 10062077, 10591660, 20124154, 40248308, 50310385, 100620770, 201241540]

約数ペア:

[(1, 201241540), (2, 100620770), (4, 50310385), (5, 40248308), (10, 20124154), (19, 10591660), (20, 10062077), (38, 5295830), (76, 2647915), (95, 2118332), (190, 1059166), (380, 529583), (653, 308180), (811, 248140), (1306, 154090), (1622, 124070), (2612, 77045), (3244, 62035), (3265, 61636), (4055, 49628), (6530, 30818), (8110, 24814), (12407, 16220), (13060, 15409)]