208540410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 569769984

約数和(自身を除く): 361229574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 186, 195, 235, 282, 310, 367, 390, 403, 465, 470, 611, 705, 734, 806, 930, 1101, 1209, 1222, 1410, 1457, 1833, 1835, 2015, 2202, 2418, 2914, 3055, 3666, 3670, 4030, 4371, 4771, 5505, 6045, 6110, 7285, 8742, 9165, 9542, 11010, 11377, 12090, 14313, 14570, 17249, 18330, 18941, 21855, 22754, 23855, 28626, 34131, 34498, 37882, 43710, 47710, 51747, 56823, 56885, 68262, 71565, 86245, 94705, 103494, 113646, 113770, 143130, 147901, 170655, 172490, 189410, 224237, 258735, 284115, 295802, 341310, 443703, 448474, 517470, 534719, 568230, 672711, 739505, 887406, 1069438, 1121185, 1345422, 1479010, 1604157, 2218515, 2242370, 2673595, 3208314, 3363555, 4437030, 5347190, 6727110, 6951347, 8020785, 13902694, 16041570, 20854041, 34756735, 41708082, 69513470, 104270205, 208540410]

約数ペア:

[(1, 208540410), (2, 104270205), (3, 69513470), (5, 41708082), (6, 34756735), (10, 20854041), (13, 16041570), (15, 13902694), (26, 8020785), (30, 6951347), (31, 6727110), (39, 5347190), (47, 4437030), (62, 3363555), (65, 3208314), (78, 2673595), (93, 2242370), (94, 2218515), (130, 1604157), (141, 1479010), (155, 1345422), (186, 1121185), (195, 1069438), (235, 887406), (282, 739505), (310, 672711), (367, 568230), (390, 534719), (403, 517470), (465, 448474), (470, 443703), (611, 341310), (705, 295802), (734, 284115), (806, 258735), (930, 224237), (1101, 189410), (1209, 172490), (1222, 170655), (1410, 147901), (1457, 143130), (1833, 113770), (1835, 113646), (2015, 103494), (2202, 94705), (2418, 86245), (2914, 71565), (3055, 68262), (3666, 56885), (3670, 56823), (4030, 51747), (4371, 47710), (4771, 43710), (5505, 37882), (6045, 34498), (6110, 34131), (7285, 28626), (8742, 23855), (9165, 22754), (9542, 21855), (11010, 18941), (11377, 18330), (12090, 17249), (14313, 14570)]