227551284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 401440716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 79, 87, 89, 93, 116, 124, 158, 174, 178, 186, 237, 261, 267, 279, 316, 348, 356, 372, 474, 522, 534, 558, 711, 801, 899, 948, 1044, 1068, 1116, 1422, 1602, 1798, 2291, 2449, 2581, 2697, 2759, 2844, 3204, 3596, 4582, 4898, 5162, 5394, 5518, 6873, 7031, 7347, 7743, 8091, 8277, 9164, 9796, 10324, 10788, 11036, 13746, 14062, 14694, 15486, 16182, 16554, 20619, 21093, 22041, 23229, 24831, 27492, 28124, 29388, 30972, 32364, 33108, 41238, 42186, 44082, 46458, 49662, 63279, 71021, 80011, 82476, 84372, 88164, 92916, 99324, 126558, 142042, 160022, 203899, 213063, 217961, 240033, 253116, 284084, 320044, 407798, 426126, 435922, 480066, 611697, 639189, 653883, 720099, 815596, 852252, 871844, 960132, 1223394, 1278378, 1307766, 1440198, 1835091, 1961649, 2446788, 2556756, 2615532, 2880396, 3670182, 3923298, 6320869, 7340364, 7846596, 12641738, 18962607, 25283476, 37925214, 56887821, 75850428, 113775642, 227551284]

約数ペア:

[(1, 227551284), (2, 113775642), (3, 75850428), (4, 56887821), (6, 37925214), (9, 25283476), (12, 18962607), (18, 12641738), (29, 7846596), (31, 7340364), (36, 6320869), (58, 3923298), (62, 3670182), (79, 2880396), (87, 2615532), (89, 2556756), (93, 2446788), (116, 1961649), (124, 1835091), (158, 1440198), (174, 1307766), (178, 1278378), (186, 1223394), (237, 960132), (261, 871844), (267, 852252), (279, 815596), (316, 720099), (348, 653883), (356, 639189), (372, 611697), (474, 480066), (522, 435922), (534, 426126), (558, 407798), (711, 320044), (801, 284084), (899, 253116), (948, 240033), (1044, 217961), (1068, 213063), (1116, 203899), (1422, 160022), (1602, 142042), (1798, 126558), (2291, 99324), (2449, 92916), (2581, 88164), (2697, 84372), (2759, 82476), (2844, 80011), (3204, 71021), (3596, 63279), (4582, 49662), (4898, 46458), (5162, 44082), (5394, 42186), (5518, 41238), (6873, 33108), (7031, 32364), (7347, 30972), (7743, 29388), (8091, 28124), (8277, 27492), (9164, 24831), (9796, 23229), (10324, 22041), (10788, 21093), (11036, 20619), (13746, 16554), (14062, 16182), (14694, 15486)]