197549820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 473052420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 107, 108, 117, 130, 135, 156, 180, 195, 214, 234, 260, 263, 270, 321, 351, 390, 428, 468, 526, 535, 540, 585, 642, 702, 780, 789, 963, 1052, 1070, 1170, 1284, 1315, 1391, 1404, 1578, 1605, 1755, 1926, 2140, 2340, 2367, 2630, 2782, 2889, 3156, 3210, 3419, 3510, 3852, 3945, 4173, 4734, 4815, 5260, 5564, 5778, 6420, 6838, 6955, 7020, 7101, 7890, 8346, 9468, 9630, 10257, 11556, 11835, 12519, 13676, 13910, 14202, 14445, 15780, 16692, 17095, 19260, 20514, 20865, 23670, 25038, 27820, 28141, 28404, 28890, 30771, 34190, 35505, 37557, 41028, 41730, 47340, 50076, 51285, 56282, 57780, 61542, 62595, 68380, 71010, 75114, 83460, 84423, 92313, 102570, 112564, 123084, 125190, 140705, 142020, 150228, 153855, 168846, 184626, 187785, 205140, 250380, 253269, 281410, 307710, 337692, 365833, 369252, 375570, 422115, 461565, 506538, 562820, 615420, 731666, 751140, 759807, 844230, 923130, 1013076, 1097499, 1266345, 1463332, 1519614, 1688460, 1829165, 1846260, 2194998, 2532690, 3039228, 3292497, 3658330, 3799035, 4389996, 5065380, 5487495, 6584994, 7316660, 7598070, 9877491, 10974990, 13169988, 15196140, 16462485, 19754982, 21949980, 32924970, 39509964, 49387455, 65849940, 98774910, 197549820]

約数ペア:

[(1, 197549820), (2, 98774910), (3, 65849940), (4, 49387455), (5, 39509964), (6, 32924970), (9, 21949980), (10, 19754982), (12, 16462485), (13, 15196140), (15, 13169988), (18, 10974990), (20, 9877491), (26, 7598070), (27, 7316660), (30, 6584994), (36, 5487495), (39, 5065380), (45, 4389996), (52, 3799035), (54, 3658330), (60, 3292497), (65, 3039228), (78, 2532690), (90, 2194998), (107, 1846260), (108, 1829165), (117, 1688460), (130, 1519614), (135, 1463332), (156, 1266345), (180, 1097499), (195, 1013076), (214, 923130), (234, 844230), (260, 759807), (263, 751140), (270, 731666), (321, 615420), (351, 562820), (390, 506538), (428, 461565), (468, 422115), (526, 375570), (535, 369252), (540, 365833), (585, 337692), (642, 307710), (702, 281410), (780, 253269), (789, 250380), (963, 205140), (1052, 187785), (1070, 184626), (1170, 168846), (1284, 153855), (1315, 150228), (1391, 142020), (1404, 140705), (1578, 125190), (1605, 123084), (1755, 112564), (1926, 102570), (2140, 92313), (2340, 84423), (2367, 83460), (2630, 75114), (2782, 71010), (2889, 68380), (3156, 62595), (3210, 61542), (3419, 57780), (3510, 56282), (3852, 51285), (3945, 50076), (4173, 47340), (4734, 41730), (4815, 41028), (5260, 37557), (5564, 35505), (5778, 34190), (6420, 30771), (6838, 28890), (6955, 28404), (7020, 28141), (7101, 27820), (7890, 25038), (8346, 23670), (9468, 20865), (9630, 20514), (10257, 19260), (11556, 17095), (11835, 16692), (12519, 15780), (13676, 14445), (13910, 14202)]