206721144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 672122880

約数和(自身を除く): 465401736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 101, 124, 126, 131, 168, 186, 202, 217, 248, 252, 262, 279, 303, 372, 393, 404, 434, 504, 524, 558, 606, 651, 707, 744, 786, 808, 868, 909, 917, 1048, 1116, 1179, 1212, 1302, 1414, 1572, 1736, 1818, 1834, 1953, 2121, 2232, 2358, 2424, 2604, 2751, 2828, 3131, 3144, 3636, 3668, 3906, 4061, 4242, 4716, 5208, 5502, 5656, 6262, 6363, 7272, 7336, 7812, 8122, 8253, 8484, 9393, 9432, 11004, 12183, 12524, 12726, 13231, 15624, 16244, 16506, 16968, 18786, 21917, 22008, 24366, 25048, 25452, 26462, 28179, 28427, 32488, 33012, 36549, 37572, 39693, 43834, 48732, 50904, 52924, 56358, 56854, 65751, 66024, 73098, 75144, 79386, 85281, 87668, 92617, 97464, 105848, 112716, 113708, 119079, 131502, 146196, 158772, 170562, 175336, 185234, 197253, 225432, 227416, 238158, 255843, 263004, 277851, 292392, 317544, 341124, 370468, 394506, 410161, 476316, 511686, 526008, 555702, 682248, 740936, 789012, 820322, 833553, 952632, 1023372, 1111404, 1230483, 1578024, 1640644, 1667106, 2046744, 2222808, 2460966, 2871127, 3281288, 3334212, 3691449, 4921932, 5742254, 6668424, 7382898, 8613381, 9843864, 11484508, 14765796, 17226762, 22969016, 25840143, 29531592, 34453524, 51680286, 68907048, 103360572, 206721144]

約数ペア:

[(1, 206721144), (2, 103360572), (3, 68907048), (4, 51680286), (6, 34453524), (7, 29531592), (8, 25840143), (9, 22969016), (12, 17226762), (14, 14765796), (18, 11484508), (21, 9843864), (24, 8613381), (28, 7382898), (31, 6668424), (36, 5742254), (42, 4921932), (56, 3691449), (62, 3334212), (63, 3281288), (72, 2871127), (84, 2460966), (93, 2222808), (101, 2046744), (124, 1667106), (126, 1640644), (131, 1578024), (168, 1230483), (186, 1111404), (202, 1023372), (217, 952632), (248, 833553), (252, 820322), (262, 789012), (279, 740936), (303, 682248), (372, 555702), (393, 526008), (404, 511686), (434, 476316), (504, 410161), (524, 394506), (558, 370468), (606, 341124), (651, 317544), (707, 292392), (744, 277851), (786, 263004), (808, 255843), (868, 238158), (909, 227416), (917, 225432), (1048, 197253), (1116, 185234), (1179, 175336), (1212, 170562), (1302, 158772), (1414, 146196), (1572, 131502), (1736, 119079), (1818, 113708), (1834, 112716), (1953, 105848), (2121, 97464), (2232, 92617), (2358, 87668), (2424, 85281), (2604, 79386), (2751, 75144), (2828, 73098), (3131, 66024), (3144, 65751), (3636, 56854), (3668, 56358), (3906, 52924), (4061, 50904), (4242, 48732), (4716, 43834), (5208, 39693), (5502, 37572), (5656, 36549), (6262, 33012), (6363, 32488), (7272, 28427), (7336, 28179), (7812, 26462), (8122, 25452), (8253, 25048), (8484, 24366), (9393, 22008), (9432, 21917), (11004, 18786), (12183, 16968), (12524, 16506), (12726, 16244), (13231, 15624)]