221200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 615040

約数和(自身を除く): 393840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 553, 560, 632, 700, 790, 1106, 1264, 1400, 1580, 1975, 2212, 2765, 2800, 3160, 3950, 4424, 5530, 6320, 7900, 8848, 11060, 13825, 15800, 22120, 27650, 31600, 44240, 55300, 110600, 221200]

約数ペア:

[(1, 221200), (2, 110600), (4, 55300), (5, 44240), (7, 31600), (8, 27650), (10, 22120), (14, 15800), (16, 13825), (20, 11060), (25, 8848), (28, 7900), (35, 6320), (40, 5530), (50, 4424), (56, 3950), (70, 3160), (79, 2800), (80, 2765), (100, 2212), (112, 1975), (140, 1580), (158, 1400), (175, 1264), (200, 1106), (280, 790), (316, 700), (350, 632), (395, 560), (400, 553)]