216561660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16683

約数の個数: 96

約数和(自身を含む): 715395072

約数和(自身を除く): 498833412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16633, 33266, 49899, 66532, 83165, 99798, 116431, 166330, 199596, 232862, 249495, 332660, 349293, 465724, 498990, 515623, 582155, 698586, 997980, 1031246, 1164310, 1397172, 1546869, 1746465, 2062492, 2328620, 2578115, 3093738, 3492930, 3609361, 5156230, 6187476, 6985860, 7218722, 7734345, 10312460, 10828083, 14437444, 15468690, 18046805, 21656166, 30937380, 36093610, 43312332, 54140415, 72187220, 108280830, 216561660]

約数ペア:

[(1, 216561660), (2, 108280830), (3, 72187220), (4, 54140415), (5, 43312332), (6, 36093610), (7, 30937380), (10, 21656166), (12, 18046805), (14, 15468690), (15, 14437444), (20, 10828083), (21, 10312460), (28, 7734345), (30, 7218722), (31, 6985860), (35, 6187476), (42, 5156230), (60, 3609361), (62, 3492930), (70, 3093738), (84, 2578115), (93, 2328620), (105, 2062492), (124, 1746465), (140, 1546869), (155, 1397172), (186, 1164310), (210, 1031246), (217, 997980), (310, 698586), (372, 582155), (420, 515623), (434, 498990), (465, 465724), (620, 349293), (651, 332660), (868, 249495), (930, 232862), (1085, 199596), (1302, 166330), (1860, 116431), (2170, 99798), (2604, 83165), (3255, 66532), (4340, 49899), (6510, 33266), (13020, 16633)]