219020852018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{158563}}^1$

素因数の和:158858

約数の個数: 32

約数和(自身を含む): 340922748096

約数和(自身を除く): 121901896078

約数列:

[1, 2, 53, 83, 106, 157, 166, 314, 4399, 8321, 8798, 13031, 16642, 26062, 158563, 317126, 690643, 1381286, 8403839, 13160729, 16807678, 24894391, 26321458, 49788782, 697518637, 1319402723, 1395037274, 2066234453, 2638805446, 4132468906, 109510426009, 219020852018]

約数ペア:

[(1, 219020852018), (2, 109510426009), (53, 4132468906), (83, 2638805446), (106, 2066234453), (157, 1395037274), (166, 1319402723), (314, 697518637), (4399, 49788782), (8321, 26321458), (8798, 24894391), (13031, 16807678), (16642, 13160729), (26062, 8403839), (158563, 1381286), (317126, 690643)]