213583980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 448309140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 47, 60, 69, 74, 89, 92, 94, 111, 115, 138, 141, 148, 178, 185, 188, 222, 230, 235, 267, 276, 282, 345, 356, 370, 444, 445, 460, 470, 534, 555, 564, 690, 705, 740, 851, 890, 940, 1068, 1081, 1110, 1335, 1380, 1410, 1702, 1739, 1780, 2047, 2162, 2220, 2553, 2670, 2820, 3243, 3293, 3404, 3478, 4094, 4183, 4255, 4324, 5106, 5217, 5340, 5405, 6141, 6486, 6586, 6956, 8188, 8366, 8510, 8695, 9879, 10212, 10235, 10434, 10810, 12282, 12549, 12765, 12972, 13172, 16215, 16465, 16732, 17020, 17390, 19758, 20470, 20868, 20915, 21620, 24564, 25098, 25530, 26085, 30705, 32430, 32930, 34780, 39516, 39997, 40940, 41830, 49395, 50196, 51060, 52170, 61410, 62745, 64860, 65860, 75739, 79994, 83660, 96209, 98790, 104340, 119991, 122820, 125490, 151478, 154771, 159988, 192418, 197580, 199985, 227217, 239982, 250980, 288627, 302956, 309542, 378695, 384836, 399970, 454434, 464313, 479964, 481045, 577254, 599955, 619084, 757390, 773855, 799940, 908868, 928626, 962090, 1136085, 1154508, 1199910, 1443135, 1514780, 1547710, 1857252, 1924180, 2272170, 2321565, 2399820, 2886270, 3095420, 3559733, 4544340, 4643130, 5772540, 7119466, 9286260, 10679199, 14238932, 17798665, 21358398, 35597330, 42716796, 53395995, 71194660, 106791990, 213583980]

約数ペア:

[(1, 213583980), (2, 106791990), (3, 71194660), (4, 53395995), (5, 42716796), (6, 35597330), (10, 21358398), (12, 17798665), (15, 14238932), (20, 10679199), (23, 9286260), (30, 7119466), (37, 5772540), (46, 4643130), (47, 4544340), (60, 3559733), (69, 3095420), (74, 2886270), (89, 2399820), (92, 2321565), (94, 2272170), (111, 1924180), (115, 1857252), (138, 1547710), (141, 1514780), (148, 1443135), (178, 1199910), (185, 1154508), (188, 1136085), (222, 962090), (230, 928626), (235, 908868), (267, 799940), (276, 773855), (282, 757390), (345, 619084), (356, 599955), (370, 577254), (444, 481045), (445, 479964), (460, 464313), (470, 454434), (534, 399970), (555, 384836), (564, 378695), (690, 309542), (705, 302956), (740, 288627), (851, 250980), (890, 239982), (940, 227217), (1068, 199985), (1081, 197580), (1110, 192418), (1335, 159988), (1380, 154771), (1410, 151478), (1702, 125490), (1739, 122820), (1780, 119991), (2047, 104340), (2162, 98790), (2220, 96209), (2553, 83660), (2670, 79994), (2820, 75739), (3243, 65860), (3293, 64860), (3404, 62745), (3478, 61410), (4094, 52170), (4183, 51060), (4255, 50196), (4324, 49395), (5106, 41830), (5217, 40940), (5340, 39997), (5405, 39516), (6141, 34780), (6486, 32930), (6586, 32430), (6956, 30705), (8188, 26085), (8366, 25530), (8510, 25098), (8695, 24564), (9879, 21620), (10212, 20915), (10235, 20868), (10434, 20470), (10810, 19758), (12282, 17390), (12549, 17020), (12765, 16732), (12972, 16465), (13172, 16215)]