200242520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7188

約数の個数: 64

約数和(自身を含む): 487144800

約数和(自身を除く): 286902280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 7121, 14060, 14242, 28120, 28484, 35605, 56968, 71210, 135299, 142420, 263477, 270598, 284840, 526954, 541196, 676495, 1053908, 1082392, 1317385, 1352990, 2107816, 2634770, 2705980, 5006063, 5269540, 5411960, 10012126, 10539080, 20024252, 25030315, 40048504, 50060630, 100121260, 200242520]

約数ペア:

[(1, 200242520), (2, 100121260), (4, 50060630), (5, 40048504), (8, 25030315), (10, 20024252), (19, 10539080), (20, 10012126), (37, 5411960), (38, 5269540), (40, 5006063), (74, 2705980), (76, 2634770), (95, 2107816), (148, 1352990), (152, 1317385), (185, 1082392), (190, 1053908), (296, 676495), (370, 541196), (380, 526954), (703, 284840), (740, 270598), (760, 263477), (1406, 142420), (1480, 135299), (2812, 71210), (3515, 56968), (5624, 35605), (7030, 28484), (7121, 28120), (14060, 14242)]