201854210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 400308480

約数和(自身を除く): 198454270

約数列:

[1, 2, 5, 10, 23, 29, 46, 53, 58, 106, 115, 145, 230, 265, 290, 530, 571, 667, 1142, 1219, 1334, 1537, 2438, 2855, 3074, 3335, 5710, 6095, 6670, 7685, 12190, 13133, 15370, 16559, 26266, 30263, 33118, 35351, 60526, 65665, 70702, 82795, 131330, 151315, 165590, 176755, 302630, 353510, 380857, 696049, 761714, 877627, 1392098, 1755254, 1904285, 3480245, 3808570, 4388135, 6960490, 8776270, 20185421, 40370842, 100927105, 201854210]

約数ペア:

[(1, 201854210), (2, 100927105), (5, 40370842), (10, 20185421), (23, 8776270), (29, 6960490), (46, 4388135), (53, 3808570), (58, 3480245), (106, 1904285), (115, 1755254), (145, 1392098), (230, 877627), (265, 761714), (290, 696049), (530, 380857), (571, 353510), (667, 302630), (1142, 176755), (1219, 165590), (1334, 151315), (1537, 131330), (2438, 82795), (2855, 70702), (3074, 65665), (3335, 60526), (5710, 35351), (6095, 33118), (6670, 30263), (7685, 26266), (12190, 16559), (13133, 15370)]