206476990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 403833600

約数和(自身を除く): 197356610

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 113, 118, 163, 190, 226, 295, 326, 565, 590, 815, 1121, 1130, 1630, 2147, 2242, 3097, 4294, 5605, 6194, 6667, 9617, 10735, 11210, 13334, 15485, 18419, 19234, 21470, 30970, 33335, 36838, 48085, 66670, 92095, 96170, 126673, 182723, 184190, 253346, 349961, 365446, 633365, 699922, 913615, 1086721, 1266730, 1749805, 1827230, 2173442, 3499610, 5433605, 10867210, 20647699, 41295398, 103238495, 206476990]

約数ペア:

[(1, 206476990), (2, 103238495), (5, 41295398), (10, 20647699), (19, 10867210), (38, 5433605), (59, 3499610), (95, 2173442), (113, 1827230), (118, 1749805), (163, 1266730), (190, 1086721), (226, 913615), (295, 699922), (326, 633365), (565, 365446), (590, 349961), (815, 253346), (1121, 184190), (1130, 182723), (1630, 126673), (2147, 96170), (2242, 92095), (3097, 66670), (4294, 48085), (5605, 36838), (6194, 33335), (6667, 30970), (9617, 21470), (10735, 19234), (11210, 18419), (13334, 15485)]