203800220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18229}}^1$

素因数の和:18294

約数の個数: 48

約数和(自身を含む): 471646560

約数和(自身を除く): 267846340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 18229, 36458, 72916, 91145, 182290, 236977, 364580, 473954, 783847, 947908, 1184885, 1567694, 2369770, 3135388, 3919235, 4739540, 7838470, 10190011, 15676940, 20380022, 40760044, 50950055, 101900110, 203800220]

約数ペア:

[(1, 203800220), (2, 101900110), (4, 50950055), (5, 40760044), (10, 20380022), (13, 15676940), (20, 10190011), (26, 7838470), (43, 4739540), (52, 3919235), (65, 3135388), (86, 2369770), (130, 1567694), (172, 1184885), (215, 947908), (260, 783847), (430, 473954), (559, 364580), (860, 236977), (1118, 182290), (2236, 91145), (2795, 72916), (5590, 36458), (11180, 18229)]