203065395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 365904000

約数和(自身を除く): 162838605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 149, 195, 241, 377, 435, 447, 723, 745, 1131, 1205, 1885, 1937, 2235, 3133, 3615, 4321, 5655, 5811, 6989, 9399, 9685, 12963, 15665, 20967, 21605, 29055, 34945, 35909, 46995, 56173, 64815, 90857, 104835, 107727, 168519, 179545, 272571, 280865, 454285, 466817, 538635, 842595, 1041361, 1362855, 1400451, 2334085, 3124083, 5206805, 7002255, 13537693, 15620415, 40613079, 67688465, 203065395]

約数ペア:

[(1, 203065395), (3, 67688465), (5, 40613079), (13, 15620415), (15, 13537693), (29, 7002255), (39, 5206805), (65, 3124083), (87, 2334085), (145, 1400451), (149, 1362855), (195, 1041361), (241, 842595), (377, 538635), (435, 466817), (447, 454285), (723, 280865), (745, 272571), (1131, 179545), (1205, 168519), (1885, 107727), (1937, 104835), (2235, 90857), (3133, 64815), (3615, 56173), (4321, 46995), (5655, 35909), (5811, 34945), (6989, 29055), (9399, 21605), (9685, 20967), (12963, 15665)]