209465100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17936

約数の個数: 108

約数和(自身を含む): 707100576

約数和(自身を除く): 497635476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 17903, 35806, 53709, 71612, 89515, 107418, 161127, 179030, 214836, 232739, 268545, 322254, 358060, 447575, 465478, 537090, 644508, 698217, 805635, 895150, 930956, 1074180, 1163695, 1342725, 1396434, 1611270, 1790300, 2094651, 2327390, 2685450, 2792868, 3222540, 3491085, 4028175, 4189302, 4654780, 5370900, 5818475, 6982170, 8056350, 8378604, 10473255, 11636950, 13964340, 16112700, 17455425, 20946510, 23273900, 34910850, 41893020, 52366275, 69821700, 104732550, 209465100]

約数ペア:

[(1, 209465100), (2, 104732550), (3, 69821700), (4, 52366275), (5, 41893020), (6, 34910850), (9, 23273900), (10, 20946510), (12, 17455425), (13, 16112700), (15, 13964340), (18, 11636950), (20, 10473255), (25, 8378604), (26, 8056350), (30, 6982170), (36, 5818475), (39, 5370900), (45, 4654780), (50, 4189302), (52, 4028175), (60, 3491085), (65, 3222540), (75, 2792868), (78, 2685450), (90, 2327390), (100, 2094651), (117, 1790300), (130, 1611270), (150, 1396434), (156, 1342725), (180, 1163695), (195, 1074180), (225, 930956), (234, 895150), (260, 805635), (300, 698217), (325, 644508), (390, 537090), (450, 465478), (468, 447575), (585, 358060), (650, 322254), (780, 268545), (900, 232739), (975, 214836), (1170, 179030), (1300, 161127), (1950, 107418), (2340, 89515), (2925, 71612), (3900, 53709), (5850, 35806), (11700, 17903)]