202080865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 308183040

約数和(自身を除く): 106102175

約数列:

[1, 5, 7, 19, 35, 37, 43, 95, 133, 185, 191, 215, 259, 301, 665, 703, 817, 955, 1295, 1337, 1505, 1591, 3515, 3629, 4085, 4921, 5719, 6685, 7067, 7955, 8213, 11137, 18145, 24605, 25403, 28595, 30229, 35335, 41065, 49469, 55685, 57491, 127015, 134273, 151145, 156047, 211603, 247345, 287455, 303881, 671365, 780235, 939911, 1058015, 1092329, 1519405, 2127167, 4699555, 5461645, 5773739, 10635835, 28868695, 40416173, 202080865]

約数ペア:

[(1, 202080865), (5, 40416173), (7, 28868695), (19, 10635835), (35, 5773739), (37, 5461645), (43, 4699555), (95, 2127167), (133, 1519405), (185, 1092329), (191, 1058015), (215, 939911), (259, 780235), (301, 671365), (665, 303881), (703, 287455), (817, 247345), (955, 211603), (1295, 156047), (1337, 151145), (1505, 134273), (1591, 127015), (3515, 57491), (3629, 55685), (4085, 49469), (4921, 41065), (5719, 35335), (6685, 30229), (7067, 28595), (7955, 25403), (8213, 24605), (11137, 18145)]