221822172

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 469101348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 53, 54, 66, 78, 99, 106, 108, 117, 132, 143, 156, 159, 198, 212, 234, 271, 286, 297, 318, 351, 396, 429, 468, 477, 542, 572, 583, 594, 636, 689, 702, 813, 858, 954, 1084, 1166, 1188, 1287, 1378, 1404, 1431, 1626, 1716, 1749, 1908, 2067, 2332, 2439, 2574, 2756, 2862, 2981, 3252, 3498, 3523, 3861, 4134, 4878, 5148, 5247, 5724, 5962, 6201, 6996, 7046, 7317, 7579, 7722, 8268, 8943, 9756, 10494, 10569, 11924, 12402, 14092, 14363, 14634, 15158, 15444, 15741, 17886, 18603, 20988, 21138, 22737, 24804, 26829, 28726, 29268, 30316, 31482, 31707, 35772, 37206, 38753, 42276, 43089, 45474, 53658, 57452, 62964, 63414, 68211, 74412, 77506, 80487, 86178, 90948, 95121, 107316, 116259, 126828, 129267, 136422, 155012, 157993, 160974, 172356, 186719, 190242, 204633, 232518, 258534, 272844, 315986, 321948, 348777, 373438, 380484, 387801, 409266, 465036, 473979, 517068, 560157, 631972, 697554, 746876, 775602, 818532, 947958, 1046331, 1120314, 1395108, 1421937, 1551204, 1680471, 1895916, 2053909, 2092662, 2240628, 2843874, 3360942, 4107818, 4185324, 4265811, 5041413, 5687748, 6161727, 6721884, 8215636, 8531622, 10082826, 12323454, 17063244, 18485181, 20165652, 24646908, 36970362, 55455543, 73940724, 110911086, 221822172]

約数ペア:

[(1, 221822172), (2, 110911086), (3, 73940724), (4, 55455543), (6, 36970362), (9, 24646908), (11, 20165652), (12, 18485181), (13, 17063244), (18, 12323454), (22, 10082826), (26, 8531622), (27, 8215636), (33, 6721884), (36, 6161727), (39, 5687748), (44, 5041413), (52, 4265811), (53, 4185324), (54, 4107818), (66, 3360942), (78, 2843874), (99, 2240628), (106, 2092662), (108, 2053909), (117, 1895916), (132, 1680471), (143, 1551204), (156, 1421937), (159, 1395108), (198, 1120314), (212, 1046331), (234, 947958), (271, 818532), (286, 775602), (297, 746876), (318, 697554), (351, 631972), (396, 560157), (429, 517068), (468, 473979), (477, 465036), (542, 409266), (572, 387801), (583, 380484), (594, 373438), (636, 348777), (689, 321948), (702, 315986), (813, 272844), (858, 258534), (954, 232518), (1084, 204633), (1166, 190242), (1188, 186719), (1287, 172356), (1378, 160974), (1404, 157993), (1431, 155012), (1626, 136422), (1716, 129267), (1749, 126828), (1908, 116259), (2067, 107316), (2332, 95121), (2439, 90948), (2574, 86178), (2756, 80487), (2862, 77506), (2981, 74412), (3252, 68211), (3498, 63414), (3523, 62964), (3861, 57452), (4134, 53658), (4878, 45474), (5148, 43089), (5247, 42276), (5724, 38753), (5962, 37206), (6201, 35772), (6996, 31707), (7046, 31482), (7317, 30316), (7579, 29268), (7722, 28726), (8268, 26829), (8943, 24804), (9756, 22737), (10494, 21138), (10569, 20988), (11924, 18603), (12402, 17886), (14092, 15741), (14363, 15444), (14634, 15158)]