209121480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 700963200

約数和(自身を除く): 491841720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 270, 360, 454, 540, 681, 853, 908, 1080, 1135, 1362, 1706, 1816, 2043, 2270, 2559, 2724, 3405, 3412, 4086, 4265, 4540, 5118, 5448, 6129, 6810, 6824, 7677, 8172, 8530, 9080, 10215, 10236, 12258, 12795, 13620, 15354, 16344, 17060, 20430, 20472, 23031, 24516, 25590, 27240, 30645, 30708, 34120, 38385, 40860, 46062, 49032, 51180, 61290, 61416, 76770, 81720, 92124, 102360, 115155, 122580, 153540, 184248, 193631, 230310, 245160, 307080, 387262, 460620, 580893, 774524, 921240, 968155, 1161786, 1549048, 1742679, 1936310, 2323572, 2904465, 3485358, 3872620, 4647144, 5228037, 5808930, 6970716, 7745240, 8713395, 10456074, 11617860, 13941432, 17426790, 20912148, 23235720, 26140185, 34853580, 41824296, 52280370, 69707160, 104560740, 209121480]

約数ペア:

[(1, 209121480), (2, 104560740), (3, 69707160), (4, 52280370), (5, 41824296), (6, 34853580), (8, 26140185), (9, 23235720), (10, 20912148), (12, 17426790), (15, 13941432), (18, 11617860), (20, 10456074), (24, 8713395), (27, 7745240), (30, 6970716), (36, 5808930), (40, 5228037), (45, 4647144), (54, 3872620), (60, 3485358), (72, 2904465), (90, 2323572), (108, 1936310), (120, 1742679), (135, 1549048), (180, 1161786), (216, 968155), (227, 921240), (270, 774524), (360, 580893), (454, 460620), (540, 387262), (681, 307080), (853, 245160), (908, 230310), (1080, 193631), (1135, 184248), (1362, 153540), (1706, 122580), (1816, 115155), (2043, 102360), (2270, 92124), (2559, 81720), (2724, 76770), (3405, 61416), (3412, 61290), (4086, 51180), (4265, 49032), (4540, 46062), (5118, 40860), (5448, 38385), (6129, 34120), (6810, 30708), (6824, 30645), (7677, 27240), (8172, 25590), (8530, 24516), (9080, 23031), (10215, 20472), (10236, 20430), (12258, 17060), (12795, 16344), (13620, 15354)]