209848860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 501395940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 167, 179, 180, 195, 234, 260, 270, 334, 351, 358, 390, 468, 501, 537, 540, 585, 668, 702, 716, 780, 835, 895, 1002, 1074, 1170, 1404, 1503, 1611, 1670, 1755, 1790, 2004, 2148, 2171, 2327, 2340, 2505, 2685, 3006, 3222, 3340, 3510, 3580, 4342, 4509, 4654, 4833, 5010, 5370, 6012, 6444, 6513, 6981, 7020, 7515, 8055, 8684, 9018, 9308, 9666, 10020, 10740, 10855, 11635, 13026, 13962, 15030, 16110, 18036, 19332, 19539, 20943, 21710, 22545, 23270, 24165, 26052, 27924, 29893, 30060, 32220, 32565, 34905, 39078, 41886, 43420, 45090, 46540, 48330, 58617, 59786, 62829, 65130, 69810, 78156, 83772, 89679, 90180, 96660, 97695, 104715, 117234, 119572, 125658, 130260, 139620, 149465, 179358, 195390, 209430, 234468, 251316, 269037, 293085, 298930, 314145, 358716, 388609, 390780, 418860, 448395, 538074, 586170, 597860, 628290, 777218, 807111, 896790, 1076148, 1165827, 1172340, 1256580, 1345185, 1554436, 1614222, 1793580, 1943045, 2331654, 2690370, 3228444, 3497481, 3886090, 4035555, 4663308, 5380740, 5829135, 6994962, 7772180, 8071110, 10492443, 11658270, 13989924, 16142220, 17487405, 20984886, 23316540, 34974810, 41969772, 52462215, 69949620, 104924430, 209848860]

約数ペア:

[(1, 209848860), (2, 104924430), (3, 69949620), (4, 52462215), (5, 41969772), (6, 34974810), (9, 23316540), (10, 20984886), (12, 17487405), (13, 16142220), (15, 13989924), (18, 11658270), (20, 10492443), (26, 8071110), (27, 7772180), (30, 6994962), (36, 5829135), (39, 5380740), (45, 4663308), (52, 4035555), (54, 3886090), (60, 3497481), (65, 3228444), (78, 2690370), (90, 2331654), (108, 1943045), (117, 1793580), (130, 1614222), (135, 1554436), (156, 1345185), (167, 1256580), (179, 1172340), (180, 1165827), (195, 1076148), (234, 896790), (260, 807111), (270, 777218), (334, 628290), (351, 597860), (358, 586170), (390, 538074), (468, 448395), (501, 418860), (537, 390780), (540, 388609), (585, 358716), (668, 314145), (702, 298930), (716, 293085), (780, 269037), (835, 251316), (895, 234468), (1002, 209430), (1074, 195390), (1170, 179358), (1404, 149465), (1503, 139620), (1611, 130260), (1670, 125658), (1755, 119572), (1790, 117234), (2004, 104715), (2148, 97695), (2171, 96660), (2327, 90180), (2340, 89679), (2505, 83772), (2685, 78156), (3006, 69810), (3222, 65130), (3340, 62829), (3510, 59786), (3580, 58617), (4342, 48330), (4509, 46540), (4654, 45090), (4833, 43420), (5010, 41886), (5370, 39078), (6012, 34905), (6444, 32565), (6513, 32220), (6981, 30060), (7020, 29893), (7515, 27924), (8055, 26052), (8684, 24165), (9018, 23270), (9308, 22545), (9666, 21710), (10020, 20943), (10740, 19539), (10855, 19332), (11635, 18036), (13026, 16110), (13962, 15030)]