215185488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 160

約数和(自身を含む): 687575040

約数和(自身を除く): 472389552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 703, 777, 798, 888, 911, 912, 1036, 1064, 1406, 1554, 1596, 1776, 1822, 2072, 2109, 2128, 2733, 2812, 3108, 3192, 3644, 4144, 4218, 4921, 5466, 5624, 6216, 6377, 6384, 7288, 8436, 9842, 10932, 11248, 12432, 12754, 14576, 14763, 16872, 17309, 19131, 19684, 21864, 25508, 29526, 33707, 33744, 34618, 38262, 39368, 43728, 51016, 51927, 59052, 67414, 69236, 76524, 78736, 101121, 102032, 103854, 118104, 121163, 134828, 138472, 153048, 202242, 207708, 235949, 236208, 242326, 269656, 276944, 306096, 363489, 404484, 415416, 471898, 484652, 539312, 640433, 707847, 726978, 808968, 830832, 943796, 969304, 1280866, 1415694, 1453956, 1617936, 1887592, 1921299, 1938608, 2561732, 2831388, 2907912, 3775184, 3842598, 4483031, 5123464, 5662776, 5815824, 7685196, 8966062, 10246928, 11325552, 13449093, 15370392, 17932124, 26898186, 30740784, 35864248, 53796372, 71728496, 107592744, 215185488]

約数ペア:

[(1, 215185488), (2, 107592744), (3, 71728496), (4, 53796372), (6, 35864248), (7, 30740784), (8, 26898186), (12, 17932124), (14, 15370392), (16, 13449093), (19, 11325552), (21, 10246928), (24, 8966062), (28, 7685196), (37, 5815824), (38, 5662776), (42, 5123464), (48, 4483031), (56, 3842598), (57, 3775184), (74, 2907912), (76, 2831388), (84, 2561732), (111, 1938608), (112, 1921299), (114, 1887592), (133, 1617936), (148, 1453956), (152, 1415694), (168, 1280866), (222, 969304), (228, 943796), (259, 830832), (266, 808968), (296, 726978), (304, 707847), (336, 640433), (399, 539312), (444, 484652), (456, 471898), (518, 415416), (532, 404484), (592, 363489), (703, 306096), (777, 276944), (798, 269656), (888, 242326), (911, 236208), (912, 235949), (1036, 207708), (1064, 202242), (1406, 153048), (1554, 138472), (1596, 134828), (1776, 121163), (1822, 118104), (2072, 103854), (2109, 102032), (2128, 101121), (2733, 78736), (2812, 76524), (3108, 69236), (3192, 67414), (3644, 59052), (4144, 51927), (4218, 51016), (4921, 43728), (5466, 39368), (5624, 38262), (6216, 34618), (6377, 33744), (6384, 33707), (7288, 29526), (8436, 25508), (9842, 21864), (10932, 19684), (11248, 19131), (12432, 17309), (12754, 16872), (14576, 14763)]