221851656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 694713600

約数和(自身を除く): 472861944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 47, 52, 54, 72, 78, 82, 94, 104, 108, 117, 123, 141, 156, 164, 188, 216, 234, 246, 282, 312, 328, 351, 369, 376, 423, 468, 492, 533, 564, 611, 702, 738, 846, 936, 984, 1066, 1107, 1128, 1222, 1269, 1404, 1476, 1599, 1681, 1692, 1833, 1927, 2132, 2214, 2444, 2538, 2808, 2952, 3198, 3362, 3384, 3666, 3854, 4264, 4428, 4797, 4888, 5043, 5076, 5499, 5781, 6396, 6724, 7332, 7708, 8856, 9594, 10086, 10152, 10998, 11562, 12792, 13448, 14391, 14664, 15129, 15416, 16497, 17343, 19188, 20172, 21853, 21996, 23124, 25051, 28782, 30258, 32994, 34686, 38376, 40344, 43706, 43992, 45387, 46248, 50102, 52029, 57564, 60516, 65559, 65988, 69372, 75153, 79007, 87412, 90774, 100204, 104058, 115128, 121032, 131118, 131976, 138744, 150306, 158014, 174824, 181548, 196677, 200408, 208116, 225459, 237021, 262236, 300612, 316028, 363096, 393354, 416232, 450918, 474042, 524472, 590031, 601224, 632056, 676377, 711063, 786708, 901836, 948084, 1027091, 1180062, 1352754, 1422126, 1573416, 1803672, 1896168, 2054182, 2133189, 2360124, 2705508, 2844252, 3081273, 4108364, 4266378, 4720248, 5411016, 5688504, 6162546, 8216728, 8532756, 9243819, 12325092, 17065512, 18487638, 24650184, 27731457, 36975276, 55462914, 73950552, 110925828, 221851656]

約数ペア:

[(1, 221851656), (2, 110925828), (3, 73950552), (4, 55462914), (6, 36975276), (8, 27731457), (9, 24650184), (12, 18487638), (13, 17065512), (18, 12325092), (24, 9243819), (26, 8532756), (27, 8216728), (36, 6162546), (39, 5688504), (41, 5411016), (47, 4720248), (52, 4266378), (54, 4108364), (72, 3081273), (78, 2844252), (82, 2705508), (94, 2360124), (104, 2133189), (108, 2054182), (117, 1896168), (123, 1803672), (141, 1573416), (156, 1422126), (164, 1352754), (188, 1180062), (216, 1027091), (234, 948084), (246, 901836), (282, 786708), (312, 711063), (328, 676377), (351, 632056), (369, 601224), (376, 590031), (423, 524472), (468, 474042), (492, 450918), (533, 416232), (564, 393354), (611, 363096), (702, 316028), (738, 300612), (846, 262236), (936, 237021), (984, 225459), (1066, 208116), (1107, 200408), (1128, 196677), (1222, 181548), (1269, 174824), (1404, 158014), (1476, 150306), (1599, 138744), (1681, 131976), (1692, 131118), (1833, 121032), (1927, 115128), (2132, 104058), (2214, 100204), (2444, 90774), (2538, 87412), (2808, 79007), (2952, 75153), (3198, 69372), (3362, 65988), (3384, 65559), (3666, 60516), (3854, 57564), (4264, 52029), (4428, 50102), (4797, 46248), (4888, 45387), (5043, 43992), (5076, 43706), (5499, 40344), (5781, 38376), (6396, 34686), (6724, 32994), (7332, 30258), (7708, 28782), (8856, 25051), (9594, 23124), (10086, 21996), (10152, 21853), (10998, 20172), (11562, 19188), (12792, 17343), (13448, 16497), (14391, 15416), (14664, 15129)]