199651620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 481595100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 127, 133, 140, 190, 197, 210, 228, 254, 266, 285, 380, 381, 394, 399, 420, 508, 532, 570, 591, 635, 665, 762, 788, 798, 889, 985, 1140, 1182, 1270, 1330, 1379, 1524, 1596, 1778, 1905, 1970, 1995, 2364, 2413, 2540, 2660, 2667, 2758, 2955, 3556, 3743, 3810, 3940, 3990, 4137, 4445, 4826, 5334, 5516, 5910, 6895, 7239, 7486, 7620, 7980, 8274, 8890, 9652, 10668, 11229, 11820, 12065, 13335, 13790, 14478, 14972, 16548, 16891, 17780, 18715, 20685, 22458, 24130, 25019, 26201, 26670, 27580, 28956, 33782, 36195, 37430, 41370, 44916, 48260, 50038, 50673, 52402, 53340, 56145, 67564, 72390, 74860, 75057, 78603, 82740, 84455, 100076, 101346, 104804, 112290, 125095, 131005, 144780, 150114, 157206, 168910, 175133, 202692, 224580, 250190, 253365, 262010, 300228, 314412, 337820, 350266, 375285, 393015, 475361, 500380, 506730, 524020, 525399, 700532, 750570, 786030, 875665, 950722, 1013460, 1050798, 1426083, 1501140, 1572060, 1751330, 1901444, 2101596, 2376805, 2626995, 2852166, 3327527, 3502660, 4753610, 5253990, 5704332, 6655054, 7130415, 9507220, 9982581, 10507980, 13310108, 14260830, 16637635, 19965162, 28521660, 33275270, 39930324, 49912905, 66550540, 99825810, 199651620]

約数ペア:

[(1, 199651620), (2, 99825810), (3, 66550540), (4, 49912905), (5, 39930324), (6, 33275270), (7, 28521660), (10, 19965162), (12, 16637635), (14, 14260830), (15, 13310108), (19, 10507980), (20, 9982581), (21, 9507220), (28, 7130415), (30, 6655054), (35, 5704332), (38, 5253990), (42, 4753610), (57, 3502660), (60, 3327527), (70, 2852166), (76, 2626995), (84, 2376805), (95, 2101596), (105, 1901444), (114, 1751330), (127, 1572060), (133, 1501140), (140, 1426083), (190, 1050798), (197, 1013460), (210, 950722), (228, 875665), (254, 786030), (266, 750570), (285, 700532), (380, 525399), (381, 524020), (394, 506730), (399, 500380), (420, 475361), (508, 393015), (532, 375285), (570, 350266), (591, 337820), (635, 314412), (665, 300228), (762, 262010), (788, 253365), (798, 250190), (889, 224580), (985, 202692), (1140, 175133), (1182, 168910), (1270, 157206), (1330, 150114), (1379, 144780), (1524, 131005), (1596, 125095), (1778, 112290), (1905, 104804), (1970, 101346), (1995, 100076), (2364, 84455), (2413, 82740), (2540, 78603), (2660, 75057), (2667, 74860), (2758, 72390), (2955, 67564), (3556, 56145), (3743, 53340), (3810, 52402), (3940, 50673), (3990, 50038), (4137, 48260), (4445, 44916), (4826, 41370), (5334, 37430), (5516, 36195), (5910, 33782), (6895, 28956), (7239, 27580), (7486, 26670), (7620, 26201), (7980, 25019), (8274, 24130), (8890, 22458), (9652, 20685), (10668, 18715), (11229, 17780), (11820, 16891), (12065, 16548), (13335, 14972), (13790, 14478)]