204218700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3192

約数の個数: 144

約数和(自身を含む): 697288704

約数和(自身を除く): 493070004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3137, 3255, 4340, 4650, 5425, 6274, 6510, 9300, 9411, 10850, 12548, 13020, 15685, 16275, 18822, 21700, 21959, 31370, 32550, 37644, 43918, 47055, 62740, 65100, 65877, 78425, 87836, 94110, 97247, 109795, 131754, 156850, 188220, 194494, 219590, 235275, 263508, 291741, 313700, 329385, 388988, 439180, 470550, 486235, 548975, 583482, 658770, 680729, 941100, 972470, 1097950, 1166964, 1317540, 1361458, 1458705, 1646925, 1944940, 2042187, 2195900, 2431175, 2722916, 2917410, 3293850, 3403645, 4084374, 4862350, 5834820, 6587700, 6807290, 7293525, 8168748, 9724700, 10210935, 13614580, 14587050, 17018225, 20421870, 29174100, 34036450, 40843740, 51054675, 68072900, 102109350, 204218700]

約数ペア:

[(1, 204218700), (2, 102109350), (3, 68072900), (4, 51054675), (5, 40843740), (6, 34036450), (7, 29174100), (10, 20421870), (12, 17018225), (14, 14587050), (15, 13614580), (20, 10210935), (21, 9724700), (25, 8168748), (28, 7293525), (30, 6807290), (31, 6587700), (35, 5834820), (42, 4862350), (50, 4084374), (60, 3403645), (62, 3293850), (70, 2917410), (75, 2722916), (84, 2431175), (93, 2195900), (100, 2042187), (105, 1944940), (124, 1646925), (140, 1458705), (150, 1361458), (155, 1317540), (175, 1166964), (186, 1097950), (210, 972470), (217, 941100), (300, 680729), (310, 658770), (350, 583482), (372, 548975), (420, 486235), (434, 470550), (465, 439180), (525, 388988), (620, 329385), (651, 313700), (700, 291741), (775, 263508), (868, 235275), (930, 219590), (1050, 194494), (1085, 188220), (1302, 156850), (1550, 131754), (1860, 109795), (2100, 97247), (2170, 94110), (2325, 87836), (2604, 78425), (3100, 65877), (3137, 65100), (3255, 62740), (4340, 47055), (4650, 43918), (5425, 37644), (6274, 32550), (6510, 31370), (9300, 21959), (9411, 21700), (10850, 18822), (12548, 16275), (13020, 15685)]