201311450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 409825332

約数和(自身を除く): 208513882

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 173, 185, 346, 370, 425, 629, 850, 865, 925, 1258, 1369, 1730, 1850, 2738, 2941, 3145, 4325, 5882, 6290, 6401, 6845, 8650, 12802, 13690, 14705, 15725, 23273, 29410, 31450, 32005, 34225, 46546, 64010, 68450, 73525, 108817, 116365, 147050, 160025, 217634, 232730, 236837, 320050, 473674, 544085, 581825, 1088170, 1163650, 1184185, 2368370, 2720425, 4026229, 5440850, 5920925, 8052458, 11841850, 20131145, 40262290, 100655725, 201311450]

約数ペア:

[(1, 201311450), (2, 100655725), (5, 40262290), (10, 20131145), (17, 11841850), (25, 8052458), (34, 5920925), (37, 5440850), (50, 4026229), (74, 2720425), (85, 2368370), (170, 1184185), (173, 1163650), (185, 1088170), (346, 581825), (370, 544085), (425, 473674), (629, 320050), (850, 236837), (865, 232730), (925, 217634), (1258, 160025), (1369, 147050), (1730, 116365), (1850, 108817), (2738, 73525), (2941, 68450), (3145, 64010), (4325, 46546), (5882, 34225), (6290, 32005), (6401, 31450), (6845, 29410), (8650, 23273), (12802, 15725), (13690, 14705)]