206558820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 691537392

約数和(自身を除く): 484978572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2153, 2340, 2460, 2665, 3198, 3690, 4306, 4797, 5330, 6396, 6459, 7380, 7995, 8612, 9594, 10660, 10765, 12918, 15990, 19188, 19377, 21530, 23985, 25836, 27989, 31980, 32295, 38754, 43060, 47970, 55978, 64590, 77508, 83967, 88273, 95940, 96885, 111956, 129180, 139945, 167934, 176546, 193770, 251901, 264819, 279890, 335868, 353092, 387540, 419835, 441365, 503802, 529638, 559780, 794457, 839670, 882730, 1007604, 1059276, 1147549, 1259505, 1324095, 1588914, 1679340, 1765460, 2295098, 2519010, 2648190, 3177828, 3442647, 3972285, 4590196, 5038020, 5296380, 5737745, 6885294, 7944570, 10327941, 11475490, 13770588, 15889140, 17213235, 20655882, 22950980, 34426470, 41311764, 51639705, 68852940, 103279410, 206558820]

約数ペア:

[(1, 206558820), (2, 103279410), (3, 68852940), (4, 51639705), (5, 41311764), (6, 34426470), (9, 22950980), (10, 20655882), (12, 17213235), (13, 15889140), (15, 13770588), (18, 11475490), (20, 10327941), (26, 7944570), (30, 6885294), (36, 5737745), (39, 5296380), (41, 5038020), (45, 4590196), (52, 3972285), (60, 3442647), (65, 3177828), (78, 2648190), (82, 2519010), (90, 2295098), (117, 1765460), (123, 1679340), (130, 1588914), (156, 1324095), (164, 1259505), (180, 1147549), (195, 1059276), (205, 1007604), (234, 882730), (246, 839670), (260, 794457), (369, 559780), (390, 529638), (410, 503802), (468, 441365), (492, 419835), (533, 387540), (585, 353092), (615, 335868), (738, 279890), (780, 264819), (820, 251901), (1066, 193770), (1170, 176546), (1230, 167934), (1476, 139945), (1599, 129180), (1845, 111956), (2132, 96885), (2153, 95940), (2340, 88273), (2460, 83967), (2665, 77508), (3198, 64590), (3690, 55978), (4306, 47970), (4797, 43060), (5330, 38754), (6396, 32295), (6459, 31980), (7380, 27989), (7995, 25836), (8612, 23985), (9594, 21530), (10660, 19377), (10765, 19188), (12918, 15990)]