203522150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 409286304

約数和(自身を除く): 205764154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 353, 650, 706, 887, 1765, 1774, 3530, 4435, 4589, 8825, 8870, 9178, 11531, 17650, 22175, 22945, 23062, 44350, 45890, 57655, 114725, 115310, 229450, 288275, 313111, 576550, 626222, 1565555, 3131110, 4070443, 7827775, 8140886, 15655550, 20352215, 40704430, 101761075, 203522150]

約数ペア:

[(1, 203522150), (2, 101761075), (5, 40704430), (10, 20352215), (13, 15655550), (25, 8140886), (26, 7827775), (50, 4070443), (65, 3131110), (130, 1565555), (325, 626222), (353, 576550), (650, 313111), (706, 288275), (887, 229450), (1765, 115310), (1774, 114725), (3530, 57655), (4435, 45890), (4589, 44350), (8825, 23062), (8870, 22945), (9178, 22175), (11531, 17650)]