206821524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 633080448

約数和(自身を除く): 426258924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 169, 182, 204, 221, 238, 273, 338, 357, 364, 442, 476, 507, 546, 663, 676, 714, 857, 884, 1014, 1092, 1183, 1326, 1428, 1547, 1714, 2028, 2366, 2571, 2652, 2873, 3094, 3428, 3549, 4641, 4732, 5142, 5746, 5999, 6188, 7098, 8619, 9282, 10284, 11141, 11492, 11998, 14196, 14569, 17238, 17997, 18564, 20111, 22282, 23996, 29138, 33423, 34476, 35994, 40222, 43707, 44564, 58276, 60333, 66846, 71988, 77987, 80444, 87414, 101983, 120666, 133692, 144833, 155974, 174828, 189397, 203966, 233961, 241332, 289666, 305949, 311948, 378794, 407932, 434499, 467922, 568191, 579332, 611898, 757588, 868998, 935844, 1013831, 1136382, 1223796, 1325779, 1737996, 2027662, 2272764, 2462161, 2651558, 3041493, 3977337, 4055324, 4924322, 5303116, 6082986, 7386483, 7954674, 9848644, 12165972, 14772966, 15909348, 17235127, 29545932, 34470254, 51705381, 68940508, 103410762, 206821524]

約数ペア:

[(1, 206821524), (2, 103410762), (3, 68940508), (4, 51705381), (6, 34470254), (7, 29545932), (12, 17235127), (13, 15909348), (14, 14772966), (17, 12165972), (21, 9848644), (26, 7954674), (28, 7386483), (34, 6082986), (39, 5303116), (42, 4924322), (51, 4055324), (52, 3977337), (68, 3041493), (78, 2651558), (84, 2462161), (91, 2272764), (102, 2027662), (119, 1737996), (156, 1325779), (169, 1223796), (182, 1136382), (204, 1013831), (221, 935844), (238, 868998), (273, 757588), (338, 611898), (357, 579332), (364, 568191), (442, 467922), (476, 434499), (507, 407932), (546, 378794), (663, 311948), (676, 305949), (714, 289666), (857, 241332), (884, 233961), (1014, 203966), (1092, 189397), (1183, 174828), (1326, 155974), (1428, 144833), (1547, 133692), (1714, 120666), (2028, 101983), (2366, 87414), (2571, 80444), (2652, 77987), (2873, 71988), (3094, 66846), (3428, 60333), (3549, 58276), (4641, 44564), (4732, 43707), (5142, 40222), (5746, 35994), (5999, 34476), (6188, 33423), (7098, 29138), (8619, 23996), (9282, 22282), (10284, 20111), (11141, 18564), (11492, 17997), (11998, 17238), (14196, 14569)]