203404950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 645006336

約数和(自身を除く): 441601386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 775, 930, 1050, 1085, 1302, 1395, 1550, 1575, 1953, 2083, 2170, 2325, 2790, 3150, 3255, 3906, 4166, 4650, 5425, 6249, 6510, 6975, 9765, 10415, 10850, 12498, 13950, 14581, 16275, 18747, 19530, 20830, 29162, 31245, 32550, 37494, 43743, 48825, 52075, 62490, 64573, 72905, 87486, 93735, 97650, 104150, 129146, 131229, 145810, 156225, 187470, 193719, 218715, 262458, 312450, 322865, 364525, 387438, 437430, 452011, 468675, 581157, 645730, 656145, 729050, 904022, 937350, 968595, 1093575, 1162314, 1312290, 1356033, 1614325, 1937190, 2187150, 2260055, 2712066, 2905785, 3228650, 3280725, 4068099, 4520110, 4842975, 5811570, 6561450, 6780165, 8136198, 9685950, 11300275, 13560330, 14528925, 20340495, 22600550, 29057850, 33900825, 40680990, 67801650, 101702475, 203404950]

約数ペア:

[(1, 203404950), (2, 101702475), (3, 67801650), (5, 40680990), (6, 33900825), (7, 29057850), (9, 22600550), (10, 20340495), (14, 14528925), (15, 13560330), (18, 11300275), (21, 9685950), (25, 8136198), (30, 6780165), (31, 6561450), (35, 5811570), (42, 4842975), (45, 4520110), (50, 4068099), (62, 3280725), (63, 3228650), (70, 2905785), (75, 2712066), (90, 2260055), (93, 2187150), (105, 1937190), (126, 1614325), (150, 1356033), (155, 1312290), (175, 1162314), (186, 1093575), (210, 968595), (217, 937350), (225, 904022), (279, 729050), (310, 656145), (315, 645730), (350, 581157), (434, 468675), (450, 452011), (465, 437430), (525, 387438), (558, 364525), (630, 322865), (651, 312450), (775, 262458), (930, 218715), (1050, 193719), (1085, 187470), (1302, 156225), (1395, 145810), (1550, 131229), (1575, 129146), (1953, 104150), (2083, 97650), (2170, 93735), (2325, 87486), (2790, 72905), (3150, 64573), (3255, 62490), (3906, 52075), (4166, 48825), (4650, 43743), (5425, 37494), (6249, 32550), (6510, 31245), (6975, 29162), (9765, 20830), (10415, 19530), (10850, 18747), (12498, 16275), (13950, 14581)]