208118820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 733372416

約数和(自身を除く): 525253596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 329, 364, 390, 420, 455, 470, 546, 564, 611, 658, 705, 780, 811, 910, 940, 987, 1092, 1222, 1316, 1365, 1410, 1622, 1645, 1820, 1833, 1974, 2433, 2444, 2730, 2820, 3055, 3244, 3290, 3666, 3948, 4055, 4277, 4866, 4935, 5460, 5677, 6110, 6580, 7332, 8110, 8554, 9165, 9732, 9870, 10543, 11354, 12165, 12220, 12831, 16220, 17031, 17108, 18330, 19740, 21086, 21385, 22708, 24330, 25662, 28385, 31629, 34062, 36660, 38117, 42172, 42770, 48660, 51324, 52715, 56770, 63258, 64155, 68124, 73801, 76234, 85155, 85540, 105430, 113540, 114351, 126516, 128310, 147602, 152468, 158145, 170310, 190585, 210860, 221403, 228702, 256620, 266819, 295204, 316290, 340620, 369005, 381170, 442806, 457404, 495521, 533638, 571755, 632580, 738010, 762340, 800457, 885612, 991042, 1067276, 1107015, 1143510, 1334095, 1476020, 1486563, 1600914, 1982084, 2214030, 2287020, 2477605, 2668190, 2973126, 3201828, 3468647, 4002285, 4428060, 4955210, 5336380, 5946252, 6937294, 7432815, 8004570, 9910420, 10405941, 13874588, 14865630, 16009140, 17343235, 20811882, 29731260, 34686470, 41623764, 52029705, 69372940, 104059410, 208118820]

約数ペア:

[(1, 208118820), (2, 104059410), (3, 69372940), (4, 52029705), (5, 41623764), (6, 34686470), (7, 29731260), (10, 20811882), (12, 17343235), (13, 16009140), (14, 14865630), (15, 13874588), (20, 10405941), (21, 9910420), (26, 8004570), (28, 7432815), (30, 6937294), (35, 5946252), (39, 5336380), (42, 4955210), (47, 4428060), (52, 4002285), (60, 3468647), (65, 3201828), (70, 2973126), (78, 2668190), (84, 2477605), (91, 2287020), (94, 2214030), (105, 1982084), (130, 1600914), (140, 1486563), (141, 1476020), (156, 1334095), (182, 1143510), (188, 1107015), (195, 1067276), (210, 991042), (235, 885612), (260, 800457), (273, 762340), (282, 738010), (329, 632580), (364, 571755), (390, 533638), (420, 495521), (455, 457404), (470, 442806), (546, 381170), (564, 369005), (611, 340620), (658, 316290), (705, 295204), (780, 266819), (811, 256620), (910, 228702), (940, 221403), (987, 210860), (1092, 190585), (1222, 170310), (1316, 158145), (1365, 152468), (1410, 147602), (1622, 128310), (1645, 126516), (1820, 114351), (1833, 113540), (1974, 105430), (2433, 85540), (2444, 85155), (2730, 76234), (2820, 73801), (3055, 68124), (3244, 64155), (3290, 63258), (3666, 56770), (3948, 52715), (4055, 51324), (4277, 48660), (4866, 42770), (4935, 42172), (5460, 38117), (5677, 36660), (6110, 34062), (6580, 31629), (7332, 28385), (8110, 25662), (8554, 24330), (9165, 22708), (9732, 21385), (9870, 21086), (10543, 19740), (11354, 18330), (12165, 17108), (12220, 17031), (12831, 16220)]