201839820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5320

約数の個数: 144

約数和(自身を含む): 708126048

約数和(自身を除く): 506286228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5281, 5460, 6370, 7644, 9555, 10562, 12740, 15843, 19110, 21124, 26405, 31686, 36967, 38220, 52810, 63372, 68653, 73934, 79215, 105620, 110901, 137306, 147868, 158430, 184835, 205959, 221802, 258769, 274612, 316860, 343265, 369670, 411918, 443604, 480571, 517538, 554505, 686530, 739340, 776307, 823836, 961142, 1029795, 1035076, 1109010, 1293845, 1373060, 1441713, 1552614, 1922284, 2059590, 2218020, 2402855, 2587690, 2883426, 3105228, 3363997, 3881535, 4119180, 4805710, 5175380, 5766852, 6727994, 7208565, 7763070, 9611420, 10091991, 13455988, 14417130, 15526140, 16819985, 20183982, 28834260, 33639970, 40367964, 50459955, 67279940, 100919910, 201839820]

約数ペア:

[(1, 201839820), (2, 100919910), (3, 67279940), (4, 50459955), (5, 40367964), (6, 33639970), (7, 28834260), (10, 20183982), (12, 16819985), (13, 15526140), (14, 14417130), (15, 13455988), (20, 10091991), (21, 9611420), (26, 7763070), (28, 7208565), (30, 6727994), (35, 5766852), (39, 5175380), (42, 4805710), (49, 4119180), (52, 3881535), (60, 3363997), (65, 3105228), (70, 2883426), (78, 2587690), (84, 2402855), (91, 2218020), (98, 2059590), (105, 1922284), (130, 1552614), (140, 1441713), (147, 1373060), (156, 1293845), (182, 1109010), (195, 1035076), (196, 1029795), (210, 961142), (245, 823836), (260, 776307), (273, 739340), (294, 686530), (364, 554505), (390, 517538), (420, 480571), (455, 443604), (490, 411918), (546, 369670), (588, 343265), (637, 316860), (735, 274612), (780, 258769), (910, 221802), (980, 205959), (1092, 184835), (1274, 158430), (1365, 147868), (1470, 137306), (1820, 110901), (1911, 105620), (2548, 79215), (2730, 73934), (2940, 68653), (3185, 63372), (3822, 52810), (5281, 38220), (5460, 36967), (6370, 31686), (7644, 26405), (9555, 21124), (10562, 19110), (12740, 15843)]