201925300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 449624000

約数和(自身を除く): 247698700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 139, 146, 199, 278, 292, 365, 398, 556, 695, 730, 796, 995, 1390, 1460, 1825, 1990, 2780, 3475, 3650, 3980, 4975, 6950, 7300, 9950, 10147, 13900, 14527, 19900, 20294, 27661, 29054, 40588, 50735, 55322, 58108, 72635, 101470, 110644, 138305, 145270, 202940, 253675, 276610, 290540, 363175, 507350, 553220, 691525, 726350, 1014700, 1383050, 1452700, 2019253, 2766100, 4038506, 8077012, 10096265, 20192530, 40385060, 50481325, 100962650, 201925300]

約数ペア:

[(1, 201925300), (2, 100962650), (4, 50481325), (5, 40385060), (10, 20192530), (20, 10096265), (25, 8077012), (50, 4038506), (73, 2766100), (100, 2019253), (139, 1452700), (146, 1383050), (199, 1014700), (278, 726350), (292, 691525), (365, 553220), (398, 507350), (556, 363175), (695, 290540), (730, 276610), (796, 253675), (995, 202940), (1390, 145270), (1460, 138305), (1825, 110644), (1990, 101470), (2780, 72635), (3475, 58108), (3650, 55322), (3980, 50735), (4975, 40588), (6950, 29054), (7300, 27661), (9950, 20294), (10147, 19900), (13900, 14527)]