208399620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 486588156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 107, 110, 130, 132, 143, 156, 165, 195, 214, 220, 227, 260, 286, 321, 330, 390, 428, 429, 454, 535, 572, 642, 660, 681, 715, 780, 858, 908, 1070, 1135, 1177, 1284, 1362, 1391, 1430, 1605, 1716, 2140, 2145, 2270, 2354, 2497, 2724, 2782, 2860, 2951, 3210, 3405, 3531, 4173, 4290, 4540, 4708, 4994, 5564, 5885, 5902, 6420, 6810, 6955, 7062, 7491, 8346, 8580, 8853, 9988, 11770, 11804, 12485, 13620, 13910, 14124, 14755, 14982, 15301, 16692, 17655, 17706, 20865, 23540, 24289, 24970, 27820, 29510, 29964, 30602, 32461, 35310, 35412, 37455, 41730, 44265, 45903, 48578, 49940, 59020, 61204, 64922, 70620, 72867, 74910, 76505, 83460, 88530, 91806, 97156, 97383, 121445, 129844, 145734, 149820, 153010, 162305, 177060, 183612, 194766, 229515, 242890, 267179, 291468, 306020, 315757, 324610, 364335, 389532, 459030, 485780, 486915, 534358, 631514, 649220, 728670, 801537, 918060, 947271, 973830, 1068716, 1263028, 1335895, 1457340, 1578785, 1603074, 1894542, 1947660, 2671790, 3157570, 3206148, 3473327, 3789084, 4007685, 4736355, 5343580, 6315140, 6946654, 8015370, 9472710, 10419981, 13893308, 16030740, 17366635, 18945420, 20839962, 34733270, 41679924, 52099905, 69466540, 104199810, 208399620]

約数ペア:

[(1, 208399620), (2, 104199810), (3, 69466540), (4, 52099905), (5, 41679924), (6, 34733270), (10, 20839962), (11, 18945420), (12, 17366635), (13, 16030740), (15, 13893308), (20, 10419981), (22, 9472710), (26, 8015370), (30, 6946654), (33, 6315140), (39, 5343580), (44, 4736355), (52, 4007685), (55, 3789084), (60, 3473327), (65, 3206148), (66, 3157570), (78, 2671790), (107, 1947660), (110, 1894542), (130, 1603074), (132, 1578785), (143, 1457340), (156, 1335895), (165, 1263028), (195, 1068716), (214, 973830), (220, 947271), (227, 918060), (260, 801537), (286, 728670), (321, 649220), (330, 631514), (390, 534358), (428, 486915), (429, 485780), (454, 459030), (535, 389532), (572, 364335), (642, 324610), (660, 315757), (681, 306020), (715, 291468), (780, 267179), (858, 242890), (908, 229515), (1070, 194766), (1135, 183612), (1177, 177060), (1284, 162305), (1362, 153010), (1391, 149820), (1430, 145734), (1605, 129844), (1716, 121445), (2140, 97383), (2145, 97156), (2270, 91806), (2354, 88530), (2497, 83460), (2724, 76505), (2782, 74910), (2860, 72867), (2951, 70620), (3210, 64922), (3405, 61204), (3531, 59020), (4173, 49940), (4290, 48578), (4540, 45903), (4708, 44265), (4994, 41730), (5564, 37455), (5885, 35412), (5902, 35310), (6420, 32461), (6810, 30602), (6955, 29964), (7062, 29510), (7491, 27820), (8346, 24970), (8580, 24289), (8853, 23540), (9988, 20865), (11770, 17706), (11804, 17655), (12485, 16692), (13620, 15301), (13910, 14982), (14124, 14755)]