21130116238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{50131}}^1$

素因数の和:50198

約数の個数: 96

約数和(自身を含む): 44440213248

約数和(自身を除く): 23310097010

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 49, 77, 98, 119, 154, 161, 187, 238, 253, 322, 374, 391, 506, 539, 782, 833, 1078, 1127, 1309, 1666, 1771, 2254, 2618, 2737, 3542, 4301, 5474, 8602, 9163, 12397, 18326, 19159, 24794, 30107, 38318, 50131, 60214, 100262, 210749, 350917, 421498, 551441, 701834, 852227, 1102882, 1153013, 1704454, 2306026, 2456419, 3860087, 4912838, 5965589, 7720174, 8071091, 9374497, 11931178, 12683143, 16142182, 18748994, 19601221, 25366286, 27020609, 39202442, 41759123, 54041218, 56497637, 65621479, 83518246, 88782001, 112995274, 131242958, 137208547, 177564002, 215613431, 274417094, 431226862, 459350353, 621474007, 918700706, 960459829, 1242948014, 1509294017, 1920919658, 3018588034, 10565058119, 21130116238]

約数ペア:

[(1, 21130116238), (2, 10565058119), (7, 3018588034), (11, 1920919658), (14, 1509294017), (17, 1242948014), (22, 960459829), (23, 918700706), (34, 621474007), (46, 459350353), (49, 431226862), (77, 274417094), (98, 215613431), (119, 177564002), (154, 137208547), (161, 131242958), (187, 112995274), (238, 88782001), (253, 83518246), (322, 65621479), (374, 56497637), (391, 54041218), (506, 41759123), (539, 39202442), (782, 27020609), (833, 25366286), (1078, 19601221), (1127, 18748994), (1309, 16142182), (1666, 12683143), (1771, 11931178), (2254, 9374497), (2618, 8071091), (2737, 7720174), (3542, 5965589), (4301, 4912838), (5474, 3860087), (8602, 2456419), (9163, 2306026), (12397, 1704454), (18326, 1153013), (19159, 1102882), (24794, 852227), (30107, 701834), (38318, 551441), (50131, 421498), (60214, 350917), (100262, 210749)]