201309420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19853}}^1$

素因数の和:19891

約数の個数: 72

約数和(自身を含む): 610391376

約数和(自身を除く): 409081956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19853, 39706, 59559, 79412, 99265, 119118, 198530, 238236, 258089, 297795, 397060, 516178, 595590, 774267, 1032356, 1191180, 1290445, 1548534, 2580890, 3097068, 3355157, 3871335, 5161780, 6710314, 7742670, 10065471, 13420628, 15485340, 16775785, 20130942, 33551570, 40261884, 50327355, 67103140, 100654710, 201309420]

約数ペア:

[(1, 201309420), (2, 100654710), (3, 67103140), (4, 50327355), (5, 40261884), (6, 33551570), (10, 20130942), (12, 16775785), (13, 15485340), (15, 13420628), (20, 10065471), (26, 7742670), (30, 6710314), (39, 5161780), (52, 3871335), (60, 3355157), (65, 3097068), (78, 2580890), (130, 1548534), (156, 1290445), (169, 1191180), (195, 1032356), (260, 774267), (338, 595590), (390, 516178), (507, 397060), (676, 297795), (780, 258089), (845, 238236), (1014, 198530), (1690, 119118), (2028, 99265), (2535, 79412), (3380, 59559), (5070, 39706), (10140, 19853)]