201208100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105899}}^1$

素因数の和:105932

約数の個数: 36

約数和(自身を含む): 459606000

約数和(自身を除く): 258397900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105899, 211798, 423596, 529495, 1058990, 2012081, 2117980, 2647475, 4024162, 5294950, 8048324, 10060405, 10589900, 20120810, 40241620, 50302025, 100604050, 201208100]

約数ペア:

[(1, 201208100), (2, 100604050), (4, 50302025), (5, 40241620), (10, 20120810), (19, 10589900), (20, 10060405), (25, 8048324), (38, 5294950), (50, 4024162), (76, 2647475), (95, 2117980), (100, 2012081), (190, 1058990), (380, 529495), (475, 423596), (950, 211798), (1900, 105899)]