203445890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{1217}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 373146480

約数和(自身を除く): 169700590

約数列:

[1, 2, 5, 10, 73, 146, 229, 365, 458, 730, 1145, 1217, 2290, 2434, 6085, 12170, 16717, 33434, 83585, 88841, 167170, 177682, 278693, 444205, 557386, 888410, 1393465, 2786930, 20344589, 40689178, 101722945, 203445890]

約数ペア:

[(1, 203445890), (2, 101722945), (5, 40689178), (10, 20344589), (73, 2786930), (146, 1393465), (229, 888410), (365, 557386), (458, 444205), (730, 278693), (1145, 177682), (1217, 167170), (2290, 88841), (2434, 83585), (6085, 33434), (12170, 16717)]