193505220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 646652160

約数和(自身を除く): 453146940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 107, 108, 135, 153, 170, 180, 197, 204, 214, 255, 270, 306, 321, 340, 394, 428, 459, 510, 535, 540, 591, 612, 642, 765, 788, 918, 963, 985, 1020, 1070, 1182, 1284, 1530, 1605, 1773, 1819, 1836, 1926, 1970, 2140, 2295, 2364, 2889, 2955, 3060, 3210, 3349, 3546, 3638, 3852, 3940, 4590, 4815, 5319, 5457, 5778, 5910, 6420, 6698, 7092, 7276, 8865, 9095, 9180, 9630, 10047, 10638, 10914, 11556, 11820, 13396, 14445, 16371, 16745, 17730, 18190, 19260, 20094, 21079, 21276, 21828, 26595, 27285, 28890, 30141, 32742, 33490, 35460, 36380, 40188, 42158, 49113, 50235, 53190, 54570, 57780, 60282, 63237, 65484, 66980, 81855, 84316, 90423, 98226, 100470, 105395, 106380, 109140, 120564, 126474, 150705, 163710, 180846, 189711, 196452, 200940, 210790, 245565, 252948, 301410, 316185, 327420, 358343, 361692, 379422, 421580, 452115, 491130, 569133, 602820, 632370, 716686, 758844, 904230, 948555, 982260, 1075029, 1138266, 1264740, 1433372, 1791715, 1808460, 1897110, 2150058, 2276532, 2845665, 3225087, 3583430, 3794220, 4300116, 5375145, 5691330, 6450174, 7166860, 9675261, 10750290, 11382660, 12900348, 16125435, 19350522, 21500580, 32250870, 38701044, 48376305, 64501740, 96752610, 193505220]

約数ペア:

[(1, 193505220), (2, 96752610), (3, 64501740), (4, 48376305), (5, 38701044), (6, 32250870), (9, 21500580), (10, 19350522), (12, 16125435), (15, 12900348), (17, 11382660), (18, 10750290), (20, 9675261), (27, 7166860), (30, 6450174), (34, 5691330), (36, 5375145), (45, 4300116), (51, 3794220), (54, 3583430), (60, 3225087), (68, 2845665), (85, 2276532), (90, 2150058), (102, 1897110), (107, 1808460), (108, 1791715), (135, 1433372), (153, 1264740), (170, 1138266), (180, 1075029), (197, 982260), (204, 948555), (214, 904230), (255, 758844), (270, 716686), (306, 632370), (321, 602820), (340, 569133), (394, 491130), (428, 452115), (459, 421580), (510, 379422), (535, 361692), (540, 358343), (591, 327420), (612, 316185), (642, 301410), (765, 252948), (788, 245565), (918, 210790), (963, 200940), (985, 196452), (1020, 189711), (1070, 180846), (1182, 163710), (1284, 150705), (1530, 126474), (1605, 120564), (1773, 109140), (1819, 106380), (1836, 105395), (1926, 100470), (1970, 98226), (2140, 90423), (2295, 84316), (2364, 81855), (2889, 66980), (2955, 65484), (3060, 63237), (3210, 60282), (3349, 57780), (3546, 54570), (3638, 53190), (3852, 50235), (3940, 49113), (4590, 42158), (4815, 40188), (5319, 36380), (5457, 35460), (5778, 33490), (5910, 32742), (6420, 30141), (6698, 28890), (7092, 27285), (7276, 26595), (8865, 21828), (9095, 21276), (9180, 21079), (9630, 20094), (10047, 19260), (10638, 18190), (10914, 17730), (11556, 16745), (11820, 16371), (13396, 14445)]