221433030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 192

約数和(自身を含む): 746403840

約数和(自身を除く): 524970810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1423, 1482, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2730, 2846, 3458, 3705, 3990, 4095, 4269, 4446, 5187, 5985, 7115, 7410, 8190, 8538, 8645, 9961, 10374, 11115, 11970, 12807, 14230, 15561, 17290, 18499, 19922, 21345, 22230, 25614, 25935, 27037, 29883, 31122, 36998, 42690, 49805, 51870, 54074, 55497, 59766, 64035, 77805, 81111, 89649, 92495, 99610, 110994, 128070, 129493, 135185, 149415, 155610, 162222, 166491, 179298, 184990, 189259, 243333, 258986, 270370, 277485, 298830, 332982, 351481, 378518, 388479, 405555, 448245, 486666, 554970, 567777, 647465, 702962, 776958, 811110, 832455, 896490, 946295, 1054443, 1135554, 1165437, 1216665, 1294930, 1664910, 1703331, 1757405, 1892590, 1942395, 2108886, 2330874, 2433330, 2460367, 2838885, 3163329, 3406662, 3514810, 3884790, 4920734, 5272215, 5677770, 5827185, 6326658, 7381101, 8516655, 10544430, 11654370, 12301835, 14762202, 15816645, 17033310, 22143303, 24603670, 31633290, 36905505, 44286606, 73811010, 110716515, 221433030]

約数ペア:

[(1, 221433030), (2, 110716515), (3, 73811010), (5, 44286606), (6, 36905505), (7, 31633290), (9, 24603670), (10, 22143303), (13, 17033310), (14, 15816645), (15, 14762202), (18, 12301835), (19, 11654370), (21, 10544430), (26, 8516655), (30, 7381101), (35, 6326658), (38, 5827185), (39, 5677770), (42, 5272215), (45, 4920734), (57, 3884790), (63, 3514810), (65, 3406662), (70, 3163329), (78, 2838885), (90, 2460367), (91, 2433330), (95, 2330874), (105, 2108886), (114, 1942395), (117, 1892590), (126, 1757405), (130, 1703331), (133, 1664910), (171, 1294930), (182, 1216665), (190, 1165437), (195, 1135554), (210, 1054443), (234, 946295), (247, 896490), (266, 832455), (273, 811110), (285, 776958), (315, 702962), (342, 647465), (390, 567777), (399, 554970), (455, 486666), (494, 448245), (546, 405555), (570, 388479), (585, 378518), (630, 351481), (665, 332982), (741, 298830), (798, 277485), (819, 270370), (855, 258986), (910, 243333), (1170, 189259), (1197, 184990), (1235, 179298), (1330, 166491), (1365, 162222), (1423, 155610), (1482, 149415), (1638, 135185), (1710, 129493), (1729, 128070), (1995, 110994), (2223, 99610), (2394, 92495), (2470, 89649), (2730, 81111), (2846, 77805), (3458, 64035), (3705, 59766), (3990, 55497), (4095, 54074), (4269, 51870), (4446, 49805), (5187, 42690), (5985, 36998), (7115, 31122), (7410, 29883), (8190, 27037), (8538, 25935), (8645, 25614), (9961, 22230), (10374, 21345), (11115, 19922), (11970, 18499), (12807, 17290), (14230, 15561)]