220196260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 473195520

約数和(自身を除く): 252999260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 191, 236, 295, 382, 590, 764, 955, 977, 1180, 1910, 1954, 3820, 3908, 4885, 9770, 11269, 19540, 22538, 45076, 56345, 57643, 112690, 115286, 186607, 225380, 230572, 288215, 373214, 576430, 746428, 933035, 1152860, 1866070, 3732140, 11009813, 22019626, 44039252, 55049065, 110098130, 220196260]

約数ペア:

[(1, 220196260), (2, 110098130), (4, 55049065), (5, 44039252), (10, 22019626), (20, 11009813), (59, 3732140), (118, 1866070), (191, 1152860), (236, 933035), (295, 746428), (382, 576430), (590, 373214), (764, 288215), (955, 230572), (977, 225380), (1180, 186607), (1910, 115286), (1954, 112690), (3820, 57643), (3908, 56345), (4885, 45076), (9770, 22538), (11269, 19540)]