214581915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 395160480

約数和(自身を除く): 180578565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 855, 1017, 1695, 2147, 2221, 5085, 6441, 6663, 10735, 11105, 19323, 19989, 32205, 33315, 42199, 96615, 99945, 126597, 210995, 250973, 379791, 632985, 752919, 1254865, 1898955, 2258757, 3764595, 4768487, 11293785, 14305461, 23842435, 42916383, 71527305, 214581915]

約数ペア:

[(1, 214581915), (3, 71527305), (5, 42916383), (9, 23842435), (15, 14305461), (19, 11293785), (45, 4768487), (57, 3764595), (95, 2258757), (113, 1898955), (171, 1254865), (285, 752919), (339, 632985), (565, 379791), (855, 250973), (1017, 210995), (1695, 126597), (2147, 99945), (2221, 96615), (5085, 42199), (6441, 33315), (6663, 32205), (10735, 19989), (11105, 19323)]