203488100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107099}}^1$

素因数の和:107132

約数の個数: 36

約数和(自身を含む): 464814000

約数和(自身を除く): 261325900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 107099, 214198, 428396, 535495, 1070990, 2034881, 2141980, 2677475, 4069762, 5354950, 8139524, 10174405, 10709900, 20348810, 40697620, 50872025, 101744050, 203488100]

約数ペア:

[(1, 203488100), (2, 101744050), (4, 50872025), (5, 40697620), (10, 20348810), (19, 10709900), (20, 10174405), (25, 8139524), (38, 5354950), (50, 4069762), (76, 2677475), (95, 2141980), (100, 2034881), (190, 1070990), (380, 535495), (475, 428396), (950, 214198), (1900, 107099)]