203470280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23017}}^1$

素因数の和:23058

約数の個数: 64

約数和(自身を含む): 522048240

約数和(自身を除く): 318577960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 23017, 46034, 92068, 115085, 184136, 230170, 299221, 391289, 460340, 598442, 782578, 920680, 1196884, 1496105, 1565156, 1956445, 2393768, 2992210, 3130312, 3912890, 5086757, 5984420, 7825780, 10173514, 11968840, 15651560, 20347028, 25433785, 40694056, 50867570, 101735140, 203470280]

約数ペア:

[(1, 203470280), (2, 101735140), (4, 50867570), (5, 40694056), (8, 25433785), (10, 20347028), (13, 15651560), (17, 11968840), (20, 10173514), (26, 7825780), (34, 5984420), (40, 5086757), (52, 3912890), (65, 3130312), (68, 2992210), (85, 2393768), (104, 1956445), (130, 1565156), (136, 1496105), (170, 1196884), (221, 920680), (260, 782578), (340, 598442), (442, 460340), (520, 391289), (680, 299221), (884, 230170), (1105, 184136), (1768, 115085), (2210, 92068), (4420, 46034), (8840, 23017)]