207395580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 726147072

約数和(自身を除く): 518751492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 651, 714, 868, 930, 937, 1020, 1054, 1085, 1190, 1302, 1428, 1581, 1785, 1860, 1874, 2108, 2170, 2380, 2604, 2635, 2811, 3162, 3255, 3570, 3689, 3748, 4340, 4685, 5270, 5622, 6324, 6510, 6559, 7140, 7378, 7905, 9370, 10540, 11067, 11244, 13020, 13118, 14055, 14756, 15810, 15929, 18445, 18740, 19677, 22134, 26236, 28110, 29047, 31620, 31858, 32795, 36890, 39354, 44268, 47787, 55335, 56220, 58094, 63716, 65590, 73780, 78708, 79645, 87141, 95574, 98385, 110670, 111503, 116188, 131180, 145235, 159290, 174282, 191148, 196770, 203329, 221340, 223006, 238935, 290470, 318580, 334509, 348564, 393540, 406658, 435705, 446012, 477870, 493799, 557515, 580940, 609987, 669018, 813316, 871410, 955740, 987598, 1016645, 1115030, 1219974, 1338036, 1481397, 1672545, 1742820, 1975196, 2033290, 2230060, 2439948, 2468995, 2962794, 3049935, 3345090, 3456593, 4066580, 4937990, 5925588, 6099870, 6690180, 6913186, 7406985, 9875980, 10369779, 12199740, 13826372, 14813970, 17282965, 20739558, 29627940, 34565930, 41479116, 51848895, 69131860, 103697790, 207395580]

約数ペア:

[(1, 207395580), (2, 103697790), (3, 69131860), (4, 51848895), (5, 41479116), (6, 34565930), (7, 29627940), (10, 20739558), (12, 17282965), (14, 14813970), (15, 13826372), (17, 12199740), (20, 10369779), (21, 9875980), (28, 7406985), (30, 6913186), (31, 6690180), (34, 6099870), (35, 5925588), (42, 4937990), (51, 4066580), (60, 3456593), (62, 3345090), (68, 3049935), (70, 2962794), (84, 2468995), (85, 2439948), (93, 2230060), (102, 2033290), (105, 1975196), (119, 1742820), (124, 1672545), (140, 1481397), (155, 1338036), (170, 1219974), (186, 1115030), (204, 1016645), (210, 987598), (217, 955740), (238, 871410), (255, 813316), (310, 669018), (340, 609987), (357, 580940), (372, 557515), (420, 493799), (434, 477870), (465, 446012), (476, 435705), (510, 406658), (527, 393540), (595, 348564), (620, 334509), (651, 318580), (714, 290470), (868, 238935), (930, 223006), (937, 221340), (1020, 203329), (1054, 196770), (1085, 191148), (1190, 174282), (1302, 159290), (1428, 145235), (1581, 131180), (1785, 116188), (1860, 111503), (1874, 110670), (2108, 98385), (2170, 95574), (2380, 87141), (2604, 79645), (2635, 78708), (2811, 73780), (3162, 65590), (3255, 63716), (3570, 58094), (3689, 56220), (3748, 55335), (4340, 47787), (4685, 44268), (5270, 39354), (5622, 36890), (6324, 32795), (6510, 31858), (6559, 31620), (7140, 29047), (7378, 28110), (7905, 26236), (9370, 22134), (10540, 19677), (11067, 18740), (11244, 18445), (13020, 15929), (13118, 15810), (14055, 14756)]