201828199420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1\times {\mathrm{31147}}^1$

素因数の和:32590

約数の個数: 48

約数和(自身を含む): 425730116448

約数和(自身を除く): 223901917028

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1153, 1405, 2306, 2810, 4612, 5620, 5765, 11530, 23060, 31147, 62294, 124588, 155735, 311470, 323993, 622940, 647986, 1295972, 1619965, 3239930, 6479860, 8752307, 17504614, 35009228, 35912491, 43761535, 71824982, 87523070, 143649964, 175046140, 179562455, 359124910, 718249820, 10091409971, 20182819942, 40365639884, 50457049855, 100914099710, 201828199420]

約数ペア:

[(1, 201828199420), (2, 100914099710), (4, 50457049855), (5, 40365639884), (10, 20182819942), (20, 10091409971), (281, 718249820), (562, 359124910), (1124, 179562455), (1153, 175046140), (1405, 143649964), (2306, 87523070), (2810, 71824982), (4612, 43761535), (5620, 35912491), (5765, 35009228), (11530, 17504614), (23060, 8752307), (31147, 6479860), (62294, 3239930), (124588, 1619965), (155735, 1295972), (311470, 647986), (323993, 622940)]