201856470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 516424896

約数和(自身を除く): 314568426

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2521, 2669, 4710, 5042, 5338, 7563, 8007, 12605, 13345, 15126, 16014, 25210, 26690, 37815, 40035, 42857, 75630, 80070, 85714, 128571, 214285, 257142, 395797, 428570, 642855, 791594, 1187391, 1285710, 1978985, 2374782, 3957970, 5936955, 6728549, 11873910, 13457098, 20185647, 33642745, 40371294, 67285490, 100928235, 201856470]

約数ペア:

[(1, 201856470), (2, 100928235), (3, 67285490), (5, 40371294), (6, 33642745), (10, 20185647), (15, 13457098), (17, 11873910), (30, 6728549), (34, 5936955), (51, 3957970), (85, 2374782), (102, 1978985), (157, 1285710), (170, 1187391), (255, 791594), (314, 642855), (471, 428570), (510, 395797), (785, 257142), (942, 214285), (1570, 128571), (2355, 85714), (2521, 80070), (2669, 75630), (4710, 42857), (5042, 40035), (5338, 37815), (7563, 26690), (8007, 25210), (12605, 16014), (13345, 15126)]