211557150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 679004160

約数和(自身を除く): 467447010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 61, 63, 70, 75, 90, 105, 122, 126, 135, 150, 175, 183, 189, 210, 225, 270, 305, 315, 350, 366, 367, 378, 427, 450, 525, 549, 610, 630, 675, 734, 854, 915, 945, 1050, 1098, 1101, 1281, 1350, 1525, 1575, 1647, 1830, 1835, 1890, 2135, 2202, 2562, 2569, 2745, 3050, 3150, 3294, 3303, 3670, 3843, 4270, 4575, 4725, 5138, 5490, 5505, 6405, 6606, 7686, 7707, 8235, 9150, 9175, 9450, 9909, 10675, 11010, 11529, 12810, 12845, 13725, 15414, 16470, 16515, 18350, 19215, 19818, 21350, 22387, 23058, 23121, 25690, 27450, 27525, 32025, 33030, 38430, 38535, 41175, 44774, 46242, 49545, 55050, 57645, 64050, 64225, 67161, 69363, 77070, 82350, 82575, 96075, 99090, 111935, 115290, 115605, 128450, 134322, 138726, 156709, 165150, 192150, 192675, 201483, 223870, 231210, 247725, 288225, 313418, 335805, 346815, 385350, 402966, 470127, 495450, 559675, 576450, 578025, 604449, 671610, 693630, 783545, 940254, 1007415, 1119350, 1156050, 1208898, 1410381, 1567090, 1679025, 1734075, 2014830, 2350635, 2820762, 3022245, 3358050, 3468150, 3917725, 4231143, 4701270, 5037075, 6044490, 7051905, 7835450, 8462286, 10074150, 11753175, 14103810, 15111225, 21155715, 23506350, 30222450, 35259525, 42311430, 70519050, 105778575, 211557150]

約数ペア:

[(1, 211557150), (2, 105778575), (3, 70519050), (5, 42311430), (6, 35259525), (7, 30222450), (9, 23506350), (10, 21155715), (14, 15111225), (15, 14103810), (18, 11753175), (21, 10074150), (25, 8462286), (27, 7835450), (30, 7051905), (35, 6044490), (42, 5037075), (45, 4701270), (50, 4231143), (54, 3917725), (61, 3468150), (63, 3358050), (70, 3022245), (75, 2820762), (90, 2350635), (105, 2014830), (122, 1734075), (126, 1679025), (135, 1567090), (150, 1410381), (175, 1208898), (183, 1156050), (189, 1119350), (210, 1007415), (225, 940254), (270, 783545), (305, 693630), (315, 671610), (350, 604449), (366, 578025), (367, 576450), (378, 559675), (427, 495450), (450, 470127), (525, 402966), (549, 385350), (610, 346815), (630, 335805), (675, 313418), (734, 288225), (854, 247725), (915, 231210), (945, 223870), (1050, 201483), (1098, 192675), (1101, 192150), (1281, 165150), (1350, 156709), (1525, 138726), (1575, 134322), (1647, 128450), (1830, 115605), (1835, 115290), (1890, 111935), (2135, 99090), (2202, 96075), (2562, 82575), (2569, 82350), (2745, 77070), (3050, 69363), (3150, 67161), (3294, 64225), (3303, 64050), (3670, 57645), (3843, 55050), (4270, 49545), (4575, 46242), (4725, 44774), (5138, 41175), (5490, 38535), (5505, 38430), (6405, 33030), (6606, 32025), (7686, 27525), (7707, 27450), (8235, 25690), (9150, 23121), (9175, 23058), (9450, 22387), (9909, 21350), (10675, 19818), (11010, 19215), (11529, 18350), (12810, 16515), (12845, 16470), (13725, 15414)]