219610872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 661953600

約数和(自身を除く): 442342728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 197, 216, 234, 312, 351, 394, 397, 468, 591, 702, 788, 794, 936, 1182, 1191, 1404, 1576, 1588, 1773, 2364, 2382, 2561, 2808, 3176, 3546, 3573, 4728, 4764, 5122, 5161, 5319, 7092, 7146, 7683, 9528, 10244, 10322, 10638, 10719, 14184, 14292, 15366, 15483, 20488, 20644, 21276, 21438, 23049, 28584, 30732, 30966, 41288, 42552, 42876, 46098, 46449, 61464, 61932, 69147, 78209, 85752, 92196, 92898, 123864, 138294, 139347, 156418, 184392, 185796, 234627, 276588, 278694, 312836, 371592, 469254, 553176, 557388, 625672, 703881, 938508, 1016717, 1114776, 1407762, 1877016, 2033434, 2111643, 2815524, 3050151, 4066868, 4223286, 5631048, 6100302, 8133736, 8446572, 9150453, 12200604, 16893144, 18300906, 24401208, 27451359, 36601812, 54902718, 73203624, 109805436, 219610872]

約数ペア:

[(1, 219610872), (2, 109805436), (3, 73203624), (4, 54902718), (6, 36601812), (8, 27451359), (9, 24401208), (12, 18300906), (13, 16893144), (18, 12200604), (24, 9150453), (26, 8446572), (27, 8133736), (36, 6100302), (39, 5631048), (52, 4223286), (54, 4066868), (72, 3050151), (78, 2815524), (104, 2111643), (108, 2033434), (117, 1877016), (156, 1407762), (197, 1114776), (216, 1016717), (234, 938508), (312, 703881), (351, 625672), (394, 557388), (397, 553176), (468, 469254), (591, 371592), (702, 312836), (788, 278694), (794, 276588), (936, 234627), (1182, 185796), (1191, 184392), (1404, 156418), (1576, 139347), (1588, 138294), (1773, 123864), (2364, 92898), (2382, 92196), (2561, 85752), (2808, 78209), (3176, 69147), (3546, 61932), (3573, 61464), (4728, 46449), (4764, 46098), (5122, 42876), (5161, 42552), (5319, 41288), (7092, 30966), (7146, 30732), (7683, 28584), (9528, 23049), (10244, 21438), (10322, 21276), (10638, 20644), (10719, 20488), (14184, 15483), (14292, 15366)]