201880430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1759}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 178279570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 998, 1759, 2495, 3518, 4990, 8795, 11477, 17590, 22954, 40457, 57385, 80914, 114770, 202285, 404570, 877741, 1755482, 4388705, 8777410, 20188043, 40376086, 100940215, 201880430]

約数ペア:

[(1, 201880430), (2, 100940215), (5, 40376086), (10, 20188043), (23, 8777410), (46, 4388705), (115, 1755482), (230, 877741), (499, 404570), (998, 202285), (1759, 114770), (2495, 80914), (3518, 57385), (4990, 40457), (8795, 22954), (11477, 17590)]