201343810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 380975400

約数和(自身を除く): 179631590

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 269, 290, 445, 538, 841, 890, 1345, 1682, 2581, 2690, 4205, 5162, 7801, 8410, 12905, 15602, 23941, 25810, 39005, 47882, 74849, 78010, 119705, 149698, 226229, 239410, 374245, 452458, 694289, 748490, 1131145, 1388578, 2262290, 3471445, 6942890, 20134381, 40268762, 100671905, 201343810]

約数ペア:

[(1, 201343810), (2, 100671905), (5, 40268762), (10, 20134381), (29, 6942890), (58, 3471445), (89, 2262290), (145, 1388578), (178, 1131145), (269, 748490), (290, 694289), (445, 452458), (538, 374245), (841, 239410), (890, 226229), (1345, 149698), (1682, 119705), (2581, 78010), (2690, 74849), (4205, 47882), (5162, 39005), (7801, 25810), (8410, 23941), (12905, 15602)]