200985400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 602818560

約数和(自身を除く): 401833160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 385, 421, 434, 440, 550, 616, 620, 682, 700, 770, 775, 842, 868, 1085, 1100, 1240, 1364, 1400, 1540, 1550, 1684, 1705, 1736, 1925, 2105, 2170, 2200, 2387, 2728, 2947, 3080, 3100, 3368, 3410, 3850, 4210, 4340, 4631, 4774, 5425, 5894, 6200, 6820, 7700, 8420, 8525, 8680, 9262, 9548, 10525, 10850, 11788, 11935, 13051, 13640, 14735, 15400, 16840, 17050, 18524, 19096, 21050, 21700, 23155, 23576, 23870, 26102, 29470, 32417, 34100, 37048, 42100, 43400, 46310, 47740, 52204, 58940, 59675, 64834, 65255, 68200, 73675, 84200, 91357, 92620, 95480, 104408, 115775, 117880, 119350, 129668, 130510, 143561, 147350, 162085, 182714, 185240, 231550, 238700, 259336, 261020, 287122, 294700, 324170, 326275, 365428, 456785, 463100, 477400, 522040, 574244, 589400, 648340, 652550, 717805, 730856, 810425, 913570, 926200, 1004927, 1148488, 1296680, 1305100, 1435610, 1620850, 1827140, 2009854, 2283925, 2610200, 2871220, 3241700, 3589025, 3654280, 4019708, 4567850, 5024635, 5742440, 6483400, 7178050, 8039416, 9135700, 10049270, 14356100, 18271400, 20098540, 25123175, 28712200, 40197080, 50246350, 100492700, 200985400]

約数ペア:

[(1, 200985400), (2, 100492700), (4, 50246350), (5, 40197080), (7, 28712200), (8, 25123175), (10, 20098540), (11, 18271400), (14, 14356100), (20, 10049270), (22, 9135700), (25, 8039416), (28, 7178050), (31, 6483400), (35, 5742440), (40, 5024635), (44, 4567850), (50, 4019708), (55, 3654280), (56, 3589025), (62, 3241700), (70, 2871220), (77, 2610200), (88, 2283925), (100, 2009854), (110, 1827140), (124, 1620850), (140, 1435610), (154, 1305100), (155, 1296680), (175, 1148488), (200, 1004927), (217, 926200), (220, 913570), (248, 810425), (275, 730856), (280, 717805), (308, 652550), (310, 648340), (341, 589400), (350, 574244), (385, 522040), (421, 477400), (434, 463100), (440, 456785), (550, 365428), (616, 326275), (620, 324170), (682, 294700), (700, 287122), (770, 261020), (775, 259336), (842, 238700), (868, 231550), (1085, 185240), (1100, 182714), (1240, 162085), (1364, 147350), (1400, 143561), (1540, 130510), (1550, 129668), (1684, 119350), (1705, 117880), (1736, 115775), (1925, 104408), (2105, 95480), (2170, 92620), (2200, 91357), (2387, 84200), (2728, 73675), (2947, 68200), (3080, 65255), (3100, 64834), (3368, 59675), (3410, 58940), (3850, 52204), (4210, 47740), (4340, 46310), (4631, 43400), (4774, 42100), (5425, 37048), (5894, 34100), (6200, 32417), (6820, 29470), (7700, 26102), (8420, 23870), (8525, 23576), (8680, 23155), (9262, 21700), (9548, 21050), (10525, 19096), (10850, 18524), (11788, 17050), (11935, 16840), (13051, 15400), (13640, 14735)]