207308220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 682577280

約数和(自身を除く): 475269060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 659, 735, 749, 980, 1070, 1284, 1318, 1470, 1498, 1605, 1977, 2140, 2247, 2636, 2940, 2996, 3210, 3295, 3745, 3954, 4494, 4613, 5243, 6420, 6590, 7490, 7908, 8988, 9226, 9885, 10486, 11235, 13180, 13839, 14980, 15729, 18452, 19770, 20972, 22470, 23065, 26215, 27678, 31458, 32291, 39540, 44940, 46130, 52430, 55356, 62916, 64582, 69195, 70513, 78645, 92260, 96873, 104860, 129164, 138390, 141026, 157290, 161455, 193746, 211539, 276780, 282052, 314580, 322910, 352565, 387492, 423078, 484365, 493591, 645820, 705130, 846156, 968730, 987182, 1057695, 1410260, 1480773, 1937460, 1974364, 2115390, 2467955, 2961546, 3455137, 4230780, 4935910, 5923092, 6910274, 7403865, 9871820, 10365411, 13820548, 14807730, 17275685, 20730822, 29615460, 34551370, 41461644, 51827055, 69102740, 103654110, 207308220]

約数ペア:

[(1, 207308220), (2, 103654110), (3, 69102740), (4, 51827055), (5, 41461644), (6, 34551370), (7, 29615460), (10, 20730822), (12, 17275685), (14, 14807730), (15, 13820548), (20, 10365411), (21, 9871820), (28, 7403865), (30, 6910274), (35, 5923092), (42, 4935910), (49, 4230780), (60, 3455137), (70, 2961546), (84, 2467955), (98, 2115390), (105, 1974364), (107, 1937460), (140, 1480773), (147, 1410260), (196, 1057695), (210, 987182), (214, 968730), (245, 846156), (294, 705130), (321, 645820), (420, 493591), (428, 484365), (490, 423078), (535, 387492), (588, 352565), (642, 322910), (659, 314580), (735, 282052), (749, 276780), (980, 211539), (1070, 193746), (1284, 161455), (1318, 157290), (1470, 141026), (1498, 138390), (1605, 129164), (1977, 104860), (2140, 96873), (2247, 92260), (2636, 78645), (2940, 70513), (2996, 69195), (3210, 64582), (3295, 62916), (3745, 55356), (3954, 52430), (4494, 46130), (4613, 44940), (5243, 39540), (6420, 32291), (6590, 31458), (7490, 27678), (7908, 26215), (8988, 23065), (9226, 22470), (9885, 20972), (10486, 19770), (11235, 18452), (13180, 15729), (13839, 14980)]