217732284

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 703499160

約数和(自身を除く): 485766876

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 229, 231, 252, 294, 308, 343, 396, 441, 458, 462, 539, 588, 686, 687, 693, 882, 916, 924, 1029, 1078, 1372, 1374, 1386, 1603, 1617, 1764, 2058, 2061, 2156, 2401, 2519, 2748, 2772, 3087, 3206, 3234, 3773, 4116, 4122, 4802, 4809, 4851, 5038, 6174, 6412, 6468, 7203, 7546, 7557, 8244, 9604, 9618, 9702, 10076, 11221, 11319, 12348, 14406, 14427, 15092, 15114, 17633, 19236, 19404, 21609, 22442, 22638, 22671, 26411, 28812, 28854, 30228, 33663, 33957, 35266, 43218, 44884, 45276, 45342, 52822, 52899, 57708, 67326, 67914, 70532, 78547, 79233, 86436, 90684, 100989, 105644, 105798, 123431, 134652, 135828, 157094, 158466, 158697, 201978, 211596, 235641, 237699, 246862, 314188, 316932, 317394, 370293, 403956, 471282, 475398, 493724, 549829, 634788, 706923, 740586, 864017, 942564, 950796, 1099658, 1110879, 1413846, 1481172, 1649487, 1728034, 2199316, 2221758, 2592051, 2827692, 3298974, 3456068, 4443516, 4948461, 5184102, 6048119, 6597948, 7776153, 9896922, 10368204, 12096238, 15552306, 18144357, 19793844, 24192476, 31104612, 36288714, 54433071, 72577428, 108866142, 217732284]

約数ペア:

[(1, 217732284), (2, 108866142), (3, 72577428), (4, 54433071), (6, 36288714), (7, 31104612), (9, 24192476), (11, 19793844), (12, 18144357), (14, 15552306), (18, 12096238), (21, 10368204), (22, 9896922), (28, 7776153), (33, 6597948), (36, 6048119), (42, 5184102), (44, 4948461), (49, 4443516), (63, 3456068), (66, 3298974), (77, 2827692), (84, 2592051), (98, 2221758), (99, 2199316), (126, 1728034), (132, 1649487), (147, 1481172), (154, 1413846), (196, 1110879), (198, 1099658), (229, 950796), (231, 942564), (252, 864017), (294, 740586), (308, 706923), (343, 634788), (396, 549829), (441, 493724), (458, 475398), (462, 471282), (539, 403956), (588, 370293), (686, 317394), (687, 316932), (693, 314188), (882, 246862), (916, 237699), (924, 235641), (1029, 211596), (1078, 201978), (1372, 158697), (1374, 158466), (1386, 157094), (1603, 135828), (1617, 134652), (1764, 123431), (2058, 105798), (2061, 105644), (2156, 100989), (2401, 90684), (2519, 86436), (2748, 79233), (2772, 78547), (3087, 70532), (3206, 67914), (3234, 67326), (3773, 57708), (4116, 52899), (4122, 52822), (4802, 45342), (4809, 45276), (4851, 44884), (5038, 43218), (6174, 35266), (6412, 33957), (6468, 33663), (7203, 30228), (7546, 28854), (7557, 28812), (8244, 26411), (9604, 22671), (9618, 22638), (9702, 22442), (10076, 21609), (11221, 19404), (11319, 19236), (12348, 17633), (14406, 15114), (14427, 15092)]