213468108

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 602327040

約数和(自身を除く): 388858932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 239, 294, 343, 372, 434, 478, 588, 651, 686, 717, 868, 956, 1029, 1302, 1372, 1434, 1519, 1673, 2058, 2401, 2604, 2868, 3038, 3346, 4116, 4557, 4802, 5019, 6076, 6692, 7203, 7409, 9114, 9604, 10038, 10633, 11711, 14406, 14818, 18228, 20076, 21266, 22227, 23422, 28812, 29636, 31899, 35133, 42532, 44454, 46844, 51863, 63798, 70266, 74431, 81977, 88908, 103726, 127596, 140532, 148862, 155589, 163954, 207452, 223293, 245931, 297724, 311178, 327908, 363041, 446586, 491862, 573839, 622356, 726082, 893172, 983724, 1089123, 1147678, 1452164, 1721517, 2178246, 2295356, 2541287, 3443034, 4356492, 5082574, 6886068, 7623861, 10165148, 15247722, 17789009, 30495444, 35578018, 53367027, 71156036, 106734054, 213468108]

約数ペア:

[(1, 213468108), (2, 106734054), (3, 71156036), (4, 53367027), (6, 35578018), (7, 30495444), (12, 17789009), (14, 15247722), (21, 10165148), (28, 7623861), (31, 6886068), (42, 5082574), (49, 4356492), (62, 3443034), (84, 2541287), (93, 2295356), (98, 2178246), (124, 1721517), (147, 1452164), (186, 1147678), (196, 1089123), (217, 983724), (239, 893172), (294, 726082), (343, 622356), (372, 573839), (434, 491862), (478, 446586), (588, 363041), (651, 327908), (686, 311178), (717, 297724), (868, 245931), (956, 223293), (1029, 207452), (1302, 163954), (1372, 155589), (1434, 148862), (1519, 140532), (1673, 127596), (2058, 103726), (2401, 88908), (2604, 81977), (2868, 74431), (3038, 70266), (3346, 63798), (4116, 51863), (4557, 46844), (4802, 44454), (5019, 42532), (6076, 35133), (6692, 31899), (7203, 29636), (7409, 28812), (9114, 23422), (9604, 22227), (10038, 21266), (10633, 20076), (11711, 18228), (14406, 14818)]