201342920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2582

約数の個数: 64

約数和(自身を含む): 478224000

約数和(自身を除く): 276881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 2459, 3560, 4094, 4918, 8188, 9836, 10235, 12295, 16376, 19672, 20470, 24590, 40940, 49180, 56557, 81880, 98360, 113114, 218851, 226228, 282785, 437702, 452456, 565570, 875404, 1094255, 1131140, 1750808, 2188510, 2262280, 4377020, 5033573, 8754040, 10067146, 20134292, 25167865, 40268584, 50335730, 100671460, 201342920]

約数ペア:

[(1, 201342920), (2, 100671460), (4, 50335730), (5, 40268584), (8, 25167865), (10, 20134292), (20, 10067146), (23, 8754040), (40, 5033573), (46, 4377020), (89, 2262280), (92, 2188510), (115, 1750808), (178, 1131140), (184, 1094255), (230, 875404), (356, 565570), (445, 452456), (460, 437702), (712, 282785), (890, 226228), (920, 218851), (1780, 113114), (2047, 98360), (2459, 81880), (3560, 56557), (4094, 49180), (4918, 40940), (8188, 24590), (9836, 20470), (10235, 19672), (12295, 16376)]