201897420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 436771380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 31, 38, 57, 58, 60, 62, 76, 87, 93, 95, 114, 116, 124, 145, 155, 174, 186, 190, 197, 228, 285, 290, 310, 348, 372, 380, 394, 435, 465, 551, 570, 580, 589, 591, 620, 788, 870, 899, 930, 985, 1102, 1140, 1178, 1182, 1653, 1740, 1767, 1798, 1860, 1970, 2204, 2356, 2364, 2697, 2755, 2945, 2955, 3306, 3534, 3596, 3743, 3940, 4495, 5394, 5510, 5713, 5890, 5910, 6107, 6612, 7068, 7486, 8265, 8835, 8990, 10788, 11020, 11229, 11426, 11780, 11820, 12214, 13485, 14972, 16530, 17081, 17139, 17670, 17980, 18321, 18715, 22458, 22852, 24428, 26970, 28565, 30535, 33060, 34162, 34278, 35340, 36642, 37430, 44916, 51243, 53940, 56145, 57130, 61070, 68324, 68556, 73284, 74860, 85405, 85695, 91605, 102486, 108547, 112290, 114260, 116033, 122140, 170810, 171390, 177103, 183210, 204972, 217094, 224580, 232066, 256215, 325641, 341620, 342780, 348099, 354206, 366420, 434188, 464132, 512430, 531309, 542735, 580165, 651282, 696198, 708412, 885515, 1024860, 1062618, 1085470, 1160330, 1302564, 1392396, 1628205, 1740495, 1771030, 2125236, 2170940, 2320660, 2656545, 3256410, 3364957, 3480990, 3542060, 5313090, 6512820, 6729914, 6961980, 10094871, 10626180, 13459828, 16824785, 20189742, 33649570, 40379484, 50474355, 67299140, 100948710, 201897420]

約数ペア:

[(1, 201897420), (2, 100948710), (3, 67299140), (4, 50474355), (5, 40379484), (6, 33649570), (10, 20189742), (12, 16824785), (15, 13459828), (19, 10626180), (20, 10094871), (29, 6961980), (30, 6729914), (31, 6512820), (38, 5313090), (57, 3542060), (58, 3480990), (60, 3364957), (62, 3256410), (76, 2656545), (87, 2320660), (93, 2170940), (95, 2125236), (114, 1771030), (116, 1740495), (124, 1628205), (145, 1392396), (155, 1302564), (174, 1160330), (186, 1085470), (190, 1062618), (197, 1024860), (228, 885515), (285, 708412), (290, 696198), (310, 651282), (348, 580165), (372, 542735), (380, 531309), (394, 512430), (435, 464132), (465, 434188), (551, 366420), (570, 354206), (580, 348099), (589, 342780), (591, 341620), (620, 325641), (788, 256215), (870, 232066), (899, 224580), (930, 217094), (985, 204972), (1102, 183210), (1140, 177103), (1178, 171390), (1182, 170810), (1653, 122140), (1740, 116033), (1767, 114260), (1798, 112290), (1860, 108547), (1970, 102486), (2204, 91605), (2356, 85695), (2364, 85405), (2697, 74860), (2755, 73284), (2945, 68556), (2955, 68324), (3306, 61070), (3534, 57130), (3596, 56145), (3743, 53940), (3940, 51243), (4495, 44916), (5394, 37430), (5510, 36642), (5713, 35340), (5890, 34278), (5910, 34162), (6107, 33060), (6612, 30535), (7068, 28565), (7486, 26970), (8265, 24428), (8835, 22852), (8990, 22458), (10788, 18715), (11020, 18321), (11229, 17980), (11426, 17670), (11780, 17139), (11820, 17081), (12214, 16530), (13485, 14972)]