199376580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 603598464

約数和(自身を除く): 404221884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 443, 577, 780, 886, 1154, 1329, 1731, 1772, 2215, 2308, 2658, 2885, 3462, 4430, 5316, 5759, 5770, 6645, 6924, 7501, 8655, 8860, 11518, 11540, 13290, 15002, 17277, 17310, 22503, 23036, 26580, 28795, 30004, 34554, 34620, 37505, 45006, 57590, 69108, 75010, 86385, 90012, 112515, 115180, 150020, 172770, 225030, 255611, 345540, 450060, 511222, 766833, 1022444, 1278055, 1533666, 2556110, 3067332, 3322943, 3834165, 5112220, 6645886, 7668330, 9968829, 13291772, 15336660, 16614715, 19937658, 33229430, 39875316, 49844145, 66458860, 99688290, 199376580]

約数ペア:

[(1, 199376580), (2, 99688290), (3, 66458860), (4, 49844145), (5, 39875316), (6, 33229430), (10, 19937658), (12, 16614715), (13, 15336660), (15, 13291772), (20, 9968829), (26, 7668330), (30, 6645886), (39, 5112220), (52, 3834165), (60, 3322943), (65, 3067332), (78, 2556110), (130, 1533666), (156, 1278055), (195, 1022444), (260, 766833), (390, 511222), (443, 450060), (577, 345540), (780, 255611), (886, 225030), (1154, 172770), (1329, 150020), (1731, 115180), (1772, 112515), (2215, 90012), (2308, 86385), (2658, 75010), (2885, 69108), (3462, 57590), (4430, 45006), (5316, 37505), (5759, 34620), (5770, 34554), (6645, 30004), (6924, 28795), (7501, 26580), (8655, 23036), (8860, 22503), (11518, 17310), (11540, 17277), (13290, 15002)]