189990444

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 534016000

約数和(自身を除く): 344025556

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, 294, 343, 372, 434, 588, 651, 686, 868, 1029, 1302, 1372, 1489, 1519, 2058, 2604, 2978, 3038, 4116, 4467, 4557, 5956, 6076, 8934, 9114, 10423, 10633, 17868, 18228, 20846, 21266, 31269, 31899, 41692, 42532, 46159, 62538, 63798, 72961, 92318, 125076, 127596, 138477, 145922, 184636, 218883, 276954, 291844, 323113, 437766, 510727, 553908, 646226, 875532, 969339, 1021454, 1292452, 1532181, 1938678, 2042908, 2261791, 3064362, 3877356, 4523582, 6128724, 6785373, 9047164, 13570746, 15832537, 27141492, 31665074, 47497611, 63330148, 94995222, 189990444]

約数ペア:

[(1, 189990444), (2, 94995222), (3, 63330148), (4, 47497611), (6, 31665074), (7, 27141492), (12, 15832537), (14, 13570746), (21, 9047164), (28, 6785373), (31, 6128724), (42, 4523582), (49, 3877356), (62, 3064362), (84, 2261791), (93, 2042908), (98, 1938678), (124, 1532181), (147, 1292452), (186, 1021454), (196, 969339), (217, 875532), (294, 646226), (343, 553908), (372, 510727), (434, 437766), (588, 323113), (651, 291844), (686, 276954), (868, 218883), (1029, 184636), (1302, 145922), (1372, 138477), (1489, 127596), (1519, 125076), (2058, 92318), (2604, 72961), (2978, 63798), (3038, 62538), (4116, 46159), (4467, 42532), (4557, 41692), (5956, 31899), (6076, 31269), (8934, 21266), (9114, 20846), (10423, 18228), (10633, 17868)]