211717380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 730920960

約数和(自身を除く): 519203580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 380, 399, 420, 430, 516, 532, 570, 602, 617, 645, 665, 798, 817, 860, 903, 1140, 1204, 1234, 1290, 1330, 1505, 1596, 1634, 1806, 1851, 1995, 2451, 2468, 2580, 2660, 3010, 3085, 3268, 3612, 3702, 3990, 4085, 4319, 4515, 4902, 5719, 6020, 6170, 7404, 7980, 8170, 8638, 9030, 9255, 9804, 11438, 11723, 12255, 12340, 12957, 16340, 17157, 17276, 18060, 18510, 21595, 22876, 23446, 24510, 25914, 26531, 28595, 34314, 35169, 37020, 43190, 46892, 49020, 51828, 53062, 57190, 58615, 64785, 68628, 70338, 79593, 82061, 85785, 86380, 106124, 114380, 117230, 129570, 132655, 140676, 159186, 164122, 171570, 175845, 185717, 234460, 246183, 259140, 265310, 318372, 328244, 343140, 351690, 371434, 397965, 410305, 492366, 504089, 530620, 557151, 703380, 742868, 795930, 820610, 928585, 984732, 1008178, 1114302, 1230915, 1512267, 1591860, 1641220, 1857170, 2016356, 2228604, 2461830, 2520445, 2785755, 3024534, 3528623, 3714340, 4923660, 5040890, 5571510, 6049068, 7057246, 7561335, 10081780, 10585869, 11143020, 14114492, 15122670, 17643115, 21171738, 30245340, 35286230, 42343476, 52929345, 70572460, 105858690, 211717380]

約数ペア:

[(1, 211717380), (2, 105858690), (3, 70572460), (4, 52929345), (5, 42343476), (6, 35286230), (7, 30245340), (10, 21171738), (12, 17643115), (14, 15122670), (15, 14114492), (19, 11143020), (20, 10585869), (21, 10081780), (28, 7561335), (30, 7057246), (35, 6049068), (38, 5571510), (42, 5040890), (43, 4923660), (57, 3714340), (60, 3528623), (70, 3024534), (76, 2785755), (84, 2520445), (86, 2461830), (95, 2228604), (105, 2016356), (114, 1857170), (129, 1641220), (133, 1591860), (140, 1512267), (172, 1230915), (190, 1114302), (210, 1008178), (215, 984732), (228, 928585), (258, 820610), (266, 795930), (285, 742868), (301, 703380), (380, 557151), (399, 530620), (420, 504089), (430, 492366), (516, 410305), (532, 397965), (570, 371434), (602, 351690), (617, 343140), (645, 328244), (665, 318372), (798, 265310), (817, 259140), (860, 246183), (903, 234460), (1140, 185717), (1204, 175845), (1234, 171570), (1290, 164122), (1330, 159186), (1505, 140676), (1596, 132655), (1634, 129570), (1806, 117230), (1851, 114380), (1995, 106124), (2451, 86380), (2468, 85785), (2580, 82061), (2660, 79593), (3010, 70338), (3085, 68628), (3268, 64785), (3612, 58615), (3702, 57190), (3990, 53062), (4085, 51828), (4319, 49020), (4515, 46892), (4902, 43190), (5719, 37020), (6020, 35169), (6170, 34314), (7404, 28595), (7980, 26531), (8170, 25914), (8638, 24510), (9030, 23446), (9255, 22876), (9804, 21595), (11438, 18510), (11723, 18060), (12255, 17276), (12340, 17157), (12957, 16340)]