208626420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 601509888

約数和(自身を除く): 392883468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 167, 188, 235, 282, 334, 443, 470, 501, 564, 668, 705, 835, 886, 940, 1002, 1329, 1410, 1670, 1772, 2004, 2215, 2505, 2658, 2820, 3340, 4430, 5010, 5316, 6645, 7849, 8860, 10020, 13290, 15698, 20821, 23547, 26580, 31396, 39245, 41642, 47094, 62463, 73981, 78490, 83284, 94188, 104105, 117735, 124926, 147962, 156980, 208210, 221943, 235470, 249852, 295924, 312315, 369905, 416420, 443886, 470940, 624630, 739810, 887772, 1109715, 1249260, 1479620, 2219430, 3477107, 4438860, 6954214, 10431321, 13908428, 17385535, 20862642, 34771070, 41725284, 52156605, 69542140, 104313210, 208626420]

約数ペア:

[(1, 208626420), (2, 104313210), (3, 69542140), (4, 52156605), (5, 41725284), (6, 34771070), (10, 20862642), (12, 17385535), (15, 13908428), (20, 10431321), (30, 6954214), (47, 4438860), (60, 3477107), (94, 2219430), (141, 1479620), (167, 1249260), (188, 1109715), (235, 887772), (282, 739810), (334, 624630), (443, 470940), (470, 443886), (501, 416420), (564, 369905), (668, 312315), (705, 295924), (835, 249852), (886, 235470), (940, 221943), (1002, 208210), (1329, 156980), (1410, 147962), (1670, 124926), (1772, 117735), (2004, 104105), (2215, 94188), (2505, 83284), (2658, 78490), (2820, 73981), (3340, 62463), (4430, 47094), (5010, 41642), (5316, 39245), (6645, 31396), (7849, 26580), (8860, 23547), (10020, 20821), (13290, 15698)]