202109650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 400867200

約数和(自身を除く): 198757550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 790, 950, 1501, 1975, 2693, 3002, 3950, 5386, 7505, 13465, 15010, 26930, 37525, 51167, 67325, 75050, 102334, 134650, 212747, 255835, 425494, 511670, 1063735, 1279175, 2127470, 2558350, 4042193, 5318675, 8084386, 10637350, 20210965, 40421930, 101054825, 202109650]

約数ペア:

[(1, 202109650), (2, 101054825), (5, 40421930), (10, 20210965), (19, 10637350), (25, 8084386), (38, 5318675), (50, 4042193), (79, 2558350), (95, 2127470), (158, 1279175), (190, 1063735), (395, 511670), (475, 425494), (790, 255835), (950, 212747), (1501, 134650), (1975, 102334), (2693, 75050), (3002, 67325), (3950, 51167), (5386, 37525), (7505, 26930), (13465, 15010)]