211904940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 645200640

約数和(自身を除く): 433295700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 1070, 1284, 1391, 1605, 2140, 2539, 2782, 3210, 4173, 5078, 5564, 6420, 6955, 7617, 8346, 10156, 12695, 13910, 15234, 16692, 20865, 25390, 27820, 30468, 33007, 38085, 41730, 50780, 66014, 76170, 83460, 99021, 132028, 152340, 165035, 198042, 271673, 330070, 396084, 495105, 543346, 660140, 815019, 990210, 1086692, 1358365, 1630038, 1980420, 2716730, 3260076, 3531749, 4075095, 5433460, 7063498, 8150190, 10595247, 14126996, 16300380, 17658745, 21190494, 35317490, 42380988, 52976235, 70634980, 105952470, 211904940]

約数ペア:

[(1, 211904940), (2, 105952470), (3, 70634980), (4, 52976235), (5, 42380988), (6, 35317490), (10, 21190494), (12, 17658745), (13, 16300380), (15, 14126996), (20, 10595247), (26, 8150190), (30, 7063498), (39, 5433460), (52, 4075095), (60, 3531749), (65, 3260076), (78, 2716730), (107, 1980420), (130, 1630038), (156, 1358365), (195, 1086692), (214, 990210), (260, 815019), (321, 660140), (390, 543346), (428, 495105), (535, 396084), (642, 330070), (780, 271673), (1070, 198042), (1284, 165035), (1391, 152340), (1605, 132028), (2140, 99021), (2539, 83460), (2782, 76170), (3210, 66014), (4173, 50780), (5078, 41730), (5564, 38085), (6420, 33007), (6955, 30468), (7617, 27820), (8346, 25390), (10156, 20865), (12695, 16692), (13910, 15234)]