202803965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 321076224

約数和(自身を除く): 118272259

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 157, 167, 221, 455, 595, 785, 835, 1099, 1105, 1169, 1547, 2041, 2171, 2669, 2839, 5495, 5845, 7735, 10205, 10855, 13345, 14195, 14287, 15197, 18683, 19873, 26219, 34697, 36907, 71435, 75985, 93415, 99365, 131095, 173485, 183533, 184535, 242879, 258349, 340847, 445723, 917665, 1214395, 1291745, 1704235, 2228615, 2385929, 3120061, 5794399, 11929645, 15600305, 28971995, 40560793, 202803965]

約数ペア:

[(1, 202803965), (5, 40560793), (7, 28971995), (13, 15600305), (17, 11929645), (35, 5794399), (65, 3120061), (85, 2385929), (91, 2228615), (119, 1704235), (157, 1291745), (167, 1214395), (221, 917665), (455, 445723), (595, 340847), (785, 258349), (835, 242879), (1099, 184535), (1105, 183533), (1169, 173485), (1547, 131095), (2041, 99365), (2171, 93415), (2669, 75985), (2839, 71435), (5495, 36907), (5845, 34697), (7735, 26219), (10205, 19873), (10855, 18683), (13345, 15197), (14195, 14287)]