199019490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3457}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 507911040

約数和(自身を除く): 308891550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 505, 570, 606, 1010, 1515, 1919, 3030, 3457, 3838, 5757, 6914, 9595, 10371, 11514, 17285, 19190, 20742, 28785, 34570, 51855, 57570, 65683, 103710, 131366, 197049, 328415, 349157, 394098, 656830, 698314, 985245, 1047471, 1745785, 1970490, 2094942, 3491570, 5237355, 6633983, 10474710, 13267966, 19901949, 33169915, 39803898, 66339830, 99509745, 199019490]

約数ペア:

[(1, 199019490), (2, 99509745), (3, 66339830), (5, 39803898), (6, 33169915), (10, 19901949), (15, 13267966), (19, 10474710), (30, 6633983), (38, 5237355), (57, 3491570), (95, 2094942), (101, 1970490), (114, 1745785), (190, 1047471), (202, 985245), (285, 698314), (303, 656830), (505, 394098), (570, 349157), (606, 328415), (1010, 197049), (1515, 131366), (1919, 103710), (3030, 65683), (3457, 57570), (3838, 51855), (5757, 34570), (6914, 28785), (9595, 20742), (10371, 19190), (11514, 17285)]