201535090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 392016960

約数和(自身を除く): 190481870

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 631, 779, 1262, 1558, 1681, 3155, 3362, 3895, 6310, 7790, 8405, 11989, 16810, 23978, 25871, 31939, 51742, 59945, 63878, 119890, 129355, 159695, 258710, 319390, 491549, 983098, 1060711, 2121422, 2457745, 4915490, 5303555, 10607110, 20153509, 40307018, 100767545, 201535090]

約数ペア:

[(1, 201535090), (2, 100767545), (5, 40307018), (10, 20153509), (19, 10607110), (38, 5303555), (41, 4915490), (82, 2457745), (95, 2121422), (190, 1060711), (205, 983098), (410, 491549), (631, 319390), (779, 258710), (1262, 159695), (1558, 129355), (1681, 119890), (3155, 63878), (3362, 59945), (3895, 51742), (6310, 31939), (7790, 25871), (8405, 23978), (11989, 16810)]