207157860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12682

約数の個数: 144

約数和(自身を含む): 773450496

約数和(自身を除く): 566292636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12647, 16380, 25294, 37941, 50588, 63235, 75882, 88529, 113823, 126470, 151764, 164411, 177058, 189705, 227646, 252940, 265587, 328822, 354116, 379410, 442645, 455292, 493233, 531174, 569115, 657644, 758820, 796761, 822055, 885290, 986466, 1062348, 1138230, 1150877, 1327935, 1479699, 1593522, 1644110, 1770580, 1972932, 2276460, 2301754, 2466165, 2655870, 2959398, 3187044, 3288220, 3452631, 3983805, 4603508, 4932330, 5311740, 5754385, 5918796, 6905262, 7398495, 7967610, 9864660, 10357893, 11508770, 13810524, 14796990, 15935220, 17263155, 20715786, 23017540, 29593980, 34526310, 41431572, 51789465, 69052620, 103578930, 207157860]

約数ペア:

[(1, 207157860), (2, 103578930), (3, 69052620), (4, 51789465), (5, 41431572), (6, 34526310), (7, 29593980), (9, 23017540), (10, 20715786), (12, 17263155), (13, 15935220), (14, 14796990), (15, 13810524), (18, 11508770), (20, 10357893), (21, 9864660), (26, 7967610), (28, 7398495), (30, 6905262), (35, 5918796), (36, 5754385), (39, 5311740), (42, 4932330), (45, 4603508), (52, 3983805), (60, 3452631), (63, 3288220), (65, 3187044), (70, 2959398), (78, 2655870), (84, 2466165), (90, 2301754), (91, 2276460), (105, 1972932), (117, 1770580), (126, 1644110), (130, 1593522), (140, 1479699), (156, 1327935), (180, 1150877), (182, 1138230), (195, 1062348), (210, 986466), (234, 885290), (252, 822055), (260, 796761), (273, 758820), (315, 657644), (364, 569115), (390, 531174), (420, 493233), (455, 455292), (468, 442645), (546, 379410), (585, 354116), (630, 328822), (780, 265587), (819, 252940), (910, 227646), (1092, 189705), (1170, 177058), (1260, 164411), (1365, 151764), (1638, 126470), (1820, 113823), (2340, 88529), (2730, 75882), (3276, 63235), (4095, 50588), (5460, 37941), (8190, 25294), (12647, 16380)]