204098000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 332117680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 125, 131, 152, 164, 190, 200, 205, 250, 262, 304, 328, 380, 400, 410, 475, 500, 524, 655, 656, 760, 779, 820, 950, 1000, 1025, 1048, 1310, 1520, 1558, 1640, 1900, 2000, 2050, 2096, 2375, 2489, 2620, 3116, 3275, 3280, 3800, 3895, 4100, 4750, 4978, 5125, 5240, 5371, 6232, 6550, 7600, 7790, 8200, 9500, 9956, 10250, 10480, 10742, 12445, 12464, 13100, 15580, 16375, 16400, 19000, 19475, 19912, 20500, 21484, 24890, 26200, 26855, 31160, 32750, 38000, 38950, 39824, 41000, 42968, 49780, 52400, 53710, 62225, 62320, 65500, 77900, 82000, 85936, 97375, 99560, 102049, 107420, 124450, 131000, 134275, 155800, 194750, 199120, 204098, 214840, 248900, 262000, 268550, 311125, 311600, 389500, 408196, 429680, 497800, 510245, 537100, 622250, 671375, 779000, 816392, 995600, 1020490, 1074200, 1244500, 1342750, 1558000, 1632784, 2040980, 2148400, 2489000, 2551225, 2685500, 4081960, 4978000, 5102450, 5371000, 8163920, 10204900, 10742000, 12756125, 20409800, 25512250, 40819600, 51024500, 102049000, 204098000]

約数ペア:

[(1, 204098000), (2, 102049000), (4, 51024500), (5, 40819600), (8, 25512250), (10, 20409800), (16, 12756125), (19, 10742000), (20, 10204900), (25, 8163920), (38, 5371000), (40, 5102450), (41, 4978000), (50, 4081960), (76, 2685500), (80, 2551225), (82, 2489000), (95, 2148400), (100, 2040980), (125, 1632784), (131, 1558000), (152, 1342750), (164, 1244500), (190, 1074200), (200, 1020490), (205, 995600), (250, 816392), (262, 779000), (304, 671375), (328, 622250), (380, 537100), (400, 510245), (410, 497800), (475, 429680), (500, 408196), (524, 389500), (655, 311600), (656, 311125), (760, 268550), (779, 262000), (820, 248900), (950, 214840), (1000, 204098), (1025, 199120), (1048, 194750), (1310, 155800), (1520, 134275), (1558, 131000), (1640, 124450), (1900, 107420), (2000, 102049), (2050, 99560), (2096, 97375), (2375, 85936), (2489, 82000), (2620, 77900), (3116, 65500), (3275, 62320), (3280, 62225), (3800, 53710), (3895, 52400), (4100, 49780), (4750, 42968), (4978, 41000), (5125, 39824), (5240, 38950), (5371, 38000), (6232, 32750), (6550, 31160), (7600, 26855), (7790, 26200), (8200, 24890), (9500, 21484), (9956, 20500), (10250, 19912), (10480, 19475), (10742, 19000), (12445, 16400), (12464, 16375), (13100, 15580)]