217610800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 606329496

約数和(自身を除く): 388718696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 137, 152, 176, 190, 200, 209, 220, 274, 275, 304, 361, 380, 400, 418, 440, 475, 548, 550, 685, 722, 760, 836, 880, 950, 1045, 1096, 1100, 1370, 1444, 1507, 1520, 1672, 1805, 1900, 2090, 2192, 2200, 2603, 2740, 2888, 3014, 3344, 3425, 3610, 3800, 3971, 4180, 4400, 5206, 5225, 5480, 5776, 6028, 6850, 7220, 7535, 7600, 7942, 8360, 9025, 10412, 10450, 10960, 12056, 13015, 13700, 14440, 15070, 15884, 16720, 18050, 19855, 20824, 20900, 24112, 26030, 27400, 28633, 28880, 30140, 31768, 36100, 37675, 39710, 41648, 41800, 49457, 52060, 54800, 57266, 60280, 63536, 65075, 72200, 75350, 79420, 83600, 98914, 99275, 104120, 114532, 120560, 130150, 143165, 144400, 150700, 158840, 197828, 198550, 208240, 229064, 247285, 260300, 286330, 301400, 317680, 395656, 397100, 458128, 494570, 520600, 544027, 572660, 602800, 715825, 791312, 794200, 989140, 1041200, 1088054, 1145320, 1236425, 1431650, 1588400, 1978280, 2176108, 2290640, 2472850, 2720135, 2863300, 3956560, 4352216, 4945700, 5440270, 5726600, 8704432, 9891400, 10880540, 11453200, 13600675, 19782800, 21761080, 27201350, 43522160, 54402700, 108805400, 217610800]

約数ペア:

[(1, 217610800), (2, 108805400), (4, 54402700), (5, 43522160), (8, 27201350), (10, 21761080), (11, 19782800), (16, 13600675), (19, 11453200), (20, 10880540), (22, 9891400), (25, 8704432), (38, 5726600), (40, 5440270), (44, 4945700), (50, 4352216), (55, 3956560), (76, 2863300), (80, 2720135), (88, 2472850), (95, 2290640), (100, 2176108), (110, 1978280), (137, 1588400), (152, 1431650), (176, 1236425), (190, 1145320), (200, 1088054), (209, 1041200), (220, 989140), (274, 794200), (275, 791312), (304, 715825), (361, 602800), (380, 572660), (400, 544027), (418, 520600), (440, 494570), (475, 458128), (548, 397100), (550, 395656), (685, 317680), (722, 301400), (760, 286330), (836, 260300), (880, 247285), (950, 229064), (1045, 208240), (1096, 198550), (1100, 197828), (1370, 158840), (1444, 150700), (1507, 144400), (1520, 143165), (1672, 130150), (1805, 120560), (1900, 114532), (2090, 104120), (2192, 99275), (2200, 98914), (2603, 83600), (2740, 79420), (2888, 75350), (3014, 72200), (3344, 65075), (3425, 63536), (3610, 60280), (3800, 57266), (3971, 54800), (4180, 52060), (4400, 49457), (5206, 41800), (5225, 41648), (5480, 39710), (5776, 37675), (6028, 36100), (6850, 31768), (7220, 30140), (7535, 28880), (7600, 28633), (7942, 27400), (8360, 26030), (9025, 24112), (10412, 20900), (10450, 20824), (10960, 19855), (12056, 18050), (13015, 16720), (13700, 15884), (14440, 15070)]