218066940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13348

約数の個数: 144

約数和(自身を含む): 814177728

約数和(自身を除く): 596110788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13313, 16380, 26626, 39939, 53252, 66565, 79878, 93191, 119817, 133130, 159756, 173069, 186382, 199695, 239634, 266260, 279573, 346138, 372764, 399390, 465955, 479268, 519207, 559146, 599085, 692276, 798780, 838719, 865345, 931910, 1038414, 1118292, 1198170, 1211483, 1397865, 1557621, 1677438, 1730690, 1863820, 2076828, 2396340, 2422966, 2596035, 2795730, 3115242, 3354876, 3461380, 3634449, 4193595, 4845932, 5192070, 5591460, 6057415, 6230484, 7268898, 7788105, 8387190, 10384140, 10903347, 12114830, 14537796, 15576210, 16774380, 18172245, 21806694, 24229660, 31152420, 36344490, 43613388, 54516735, 72688980, 109033470, 218066940]

約数ペア:

[(1, 218066940), (2, 109033470), (3, 72688980), (4, 54516735), (5, 43613388), (6, 36344490), (7, 31152420), (9, 24229660), (10, 21806694), (12, 18172245), (13, 16774380), (14, 15576210), (15, 14537796), (18, 12114830), (20, 10903347), (21, 10384140), (26, 8387190), (28, 7788105), (30, 7268898), (35, 6230484), (36, 6057415), (39, 5591460), (42, 5192070), (45, 4845932), (52, 4193595), (60, 3634449), (63, 3461380), (65, 3354876), (70, 3115242), (78, 2795730), (84, 2596035), (90, 2422966), (91, 2396340), (105, 2076828), (117, 1863820), (126, 1730690), (130, 1677438), (140, 1557621), (156, 1397865), (180, 1211483), (182, 1198170), (195, 1118292), (210, 1038414), (234, 931910), (252, 865345), (260, 838719), (273, 798780), (315, 692276), (364, 599085), (390, 559146), (420, 519207), (455, 479268), (468, 465955), (546, 399390), (585, 372764), (630, 346138), (780, 279573), (819, 266260), (910, 239634), (1092, 199695), (1170, 186382), (1260, 173069), (1365, 159756), (1638, 133130), (1820, 119817), (2340, 93191), (2730, 79878), (3276, 66565), (4095, 53252), (5460, 39939), (8190, 26626), (13313, 16380)]