197240040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547889}}^1$

素因数の和:547906

約数の個数: 48

約数和(自身を含む): 641031300

約数和(自身を除く): 443791260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547889, 1095778, 1643667, 2191556, 2739445, 3287334, 4383112, 4931001, 5478890, 6574668, 8218335, 9862002, 10957780, 13149336, 16436670, 19724004, 21915560, 24655005, 32873340, 39448008, 49310010, 65746680, 98620020, 197240040]

約数ペア:

[(1, 197240040), (2, 98620020), (3, 65746680), (4, 49310010), (5, 39448008), (6, 32873340), (8, 24655005), (9, 21915560), (10, 19724004), (12, 16436670), (15, 13149336), (18, 10957780), (20, 9862002), (24, 8218335), (30, 6574668), (36, 5478890), (40, 4931001), (45, 4383112), (60, 3287334), (72, 2739445), (90, 2191556), (120, 1643667), (180, 1095778), (360, 547889)]