201317176420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137888477}}^1$

素因数の和:137888559

約数の個数: 24

約数和(自身を含む): 428557389624

約数和(自身を除く): 227240213204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137888477, 275776954, 551553908, 689442385, 1378884770, 2757769540, 10065858821, 20131717642, 40263435284, 50329294105, 100658588210, 201317176420]

約数ペア:

[(1, 201317176420), (2, 100658588210), (4, 50329294105), (5, 40263435284), (10, 20131717642), (20, 10065858821), (73, 2757769540), (146, 1378884770), (292, 689442385), (365, 551553908), (730, 275776954), (1460, 137888477)]