208549770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 593526528

約数和(自身を除く): 384976758

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 173, 195, 281, 286, 330, 346, 390, 429, 519, 562, 715, 843, 858, 865, 1038, 1405, 1430, 1686, 1730, 1903, 2145, 2249, 2595, 2810, 3091, 3653, 3806, 4215, 4290, 4498, 5190, 5709, 6182, 6747, 7306, 8430, 9273, 9515, 10959, 11245, 11418, 13494, 15455, 18265, 18546, 19030, 21918, 22490, 24739, 28545, 30910, 33735, 36530, 40183, 46365, 48613, 49478, 54795, 57090, 67470, 74217, 80366, 92730, 97226, 109590, 120549, 123695, 145839, 148434, 200915, 241098, 243065, 247390, 291678, 371085, 401830, 486130, 534743, 602745, 631969, 729195, 742170, 1069486, 1205490, 1263938, 1458390, 1604229, 1895907, 2673715, 3159845, 3208458, 3791814, 5347430, 6319690, 6951659, 8021145, 9479535, 13903318, 16042290, 18959070, 20854977, 34758295, 41709954, 69516590, 104274885, 208549770]

約数ペア:

[(1, 208549770), (2, 104274885), (3, 69516590), (5, 41709954), (6, 34758295), (10, 20854977), (11, 18959070), (13, 16042290), (15, 13903318), (22, 9479535), (26, 8021145), (30, 6951659), (33, 6319690), (39, 5347430), (55, 3791814), (65, 3208458), (66, 3159845), (78, 2673715), (110, 1895907), (130, 1604229), (143, 1458390), (165, 1263938), (173, 1205490), (195, 1069486), (281, 742170), (286, 729195), (330, 631969), (346, 602745), (390, 534743), (429, 486130), (519, 401830), (562, 371085), (715, 291678), (843, 247390), (858, 243065), (865, 241098), (1038, 200915), (1405, 148434), (1430, 145839), (1686, 123695), (1730, 120549), (1903, 109590), (2145, 97226), (2249, 92730), (2595, 80366), (2810, 74217), (3091, 67470), (3653, 57090), (3806, 54795), (4215, 49478), (4290, 48613), (4498, 46365), (5190, 40183), (5709, 36530), (6182, 33735), (6747, 30910), (7306, 28545), (8430, 24739), (9273, 22490), (9515, 21918), (10959, 19030), (11245, 18546), (11418, 18265), (13494, 15455)]