201397980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 694213632

約数和(自身を除く): 492815652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 67, 68, 70, 84, 85, 102, 105, 119, 134, 140, 170, 201, 204, 210, 238, 255, 268, 335, 340, 357, 402, 420, 421, 469, 476, 510, 595, 670, 714, 804, 842, 938, 1005, 1020, 1139, 1190, 1263, 1340, 1407, 1428, 1684, 1785, 1876, 2010, 2105, 2278, 2345, 2380, 2526, 2814, 2947, 3417, 3570, 4020, 4210, 4556, 4690, 5052, 5628, 5695, 5894, 6315, 6834, 7035, 7140, 7157, 7973, 8420, 8841, 9380, 11390, 11788, 12630, 13668, 14070, 14314, 14735, 15946, 17085, 17682, 21471, 22780, 23919, 25260, 28140, 28207, 28628, 29470, 31892, 34170, 35364, 35785, 39865, 42942, 44205, 47838, 50099, 56414, 58940, 68340, 71570, 79730, 84621, 85884, 88410, 95676, 100198, 107355, 112828, 119595, 141035, 143140, 150297, 159460, 169242, 176820, 197449, 200396, 214710, 239190, 250495, 282070, 300594, 338484, 394898, 423105, 429420, 478380, 479519, 500990, 564140, 592347, 601188, 751485, 789796, 846210, 959038, 987245, 1001980, 1184694, 1438557, 1502970, 1692420, 1918076, 1974490, 2369388, 2397595, 2877114, 2961735, 3005940, 3356633, 3948980, 4795190, 5754228, 5923470, 6713266, 7192785, 9590380, 10069899, 11846940, 13426532, 14385570, 16783165, 20139798, 28771140, 33566330, 40279596, 50349495, 67132660, 100698990, 201397980]

約数ペア:

[(1, 201397980), (2, 100698990), (3, 67132660), (4, 50349495), (5, 40279596), (6, 33566330), (7, 28771140), (10, 20139798), (12, 16783165), (14, 14385570), (15, 13426532), (17, 11846940), (20, 10069899), (21, 9590380), (28, 7192785), (30, 6713266), (34, 5923470), (35, 5754228), (42, 4795190), (51, 3948980), (60, 3356633), (67, 3005940), (68, 2961735), (70, 2877114), (84, 2397595), (85, 2369388), (102, 1974490), (105, 1918076), (119, 1692420), (134, 1502970), (140, 1438557), (170, 1184694), (201, 1001980), (204, 987245), (210, 959038), (238, 846210), (255, 789796), (268, 751485), (335, 601188), (340, 592347), (357, 564140), (402, 500990), (420, 479519), (421, 478380), (469, 429420), (476, 423105), (510, 394898), (595, 338484), (670, 300594), (714, 282070), (804, 250495), (842, 239190), (938, 214710), (1005, 200396), (1020, 197449), (1139, 176820), (1190, 169242), (1263, 159460), (1340, 150297), (1407, 143140), (1428, 141035), (1684, 119595), (1785, 112828), (1876, 107355), (2010, 100198), (2105, 95676), (2278, 88410), (2345, 85884), (2380, 84621), (2526, 79730), (2814, 71570), (2947, 68340), (3417, 58940), (3570, 56414), (4020, 50099), (4210, 47838), (4556, 44205), (4690, 42942), (5052, 39865), (5628, 35785), (5695, 35364), (5894, 34170), (6315, 31892), (6834, 29470), (7035, 28628), (7140, 28207), (7157, 28140), (7973, 25260), (8420, 23919), (8841, 22780), (9380, 21471), (11390, 17682), (11788, 17085), (12630, 15946), (13668, 14735), (14070, 14314)]