217495278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12071}}^1$

素因数の和:12110

約数の個数: 96

約数和(自身を含む): 632765952

約数和(自身を除く): 415270674

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 12071, 18018, 24142, 36213, 72426, 84497, 108639, 132781, 156923, 168994, 217278, 253491, 265562, 313846, 398343, 470769, 506982, 760473, 796686, 929467, 941538, 1098461, 1195029, 1412307, 1520946, 1726153, 1858934, 2196922, 2390058, 2788401, 2824614, 3295383, 3452306, 5178459, 5576802, 6590766, 8365203, 9886149, 10356918, 12083071, 15535377, 16730406, 19772298, 24166142, 31070754, 36249213, 72498426, 108747639, 217495278]

約数ペア:

[(1, 217495278), (2, 108747639), (3, 72498426), (6, 36249213), (7, 31070754), (9, 24166142), (11, 19772298), (13, 16730406), (14, 15535377), (18, 12083071), (21, 10356918), (22, 9886149), (26, 8365203), (33, 6590766), (39, 5576802), (42, 5178459), (63, 3452306), (66, 3295383), (77, 2824614), (78, 2788401), (91, 2390058), (99, 2196922), (117, 1858934), (126, 1726153), (143, 1520946), (154, 1412307), (182, 1195029), (198, 1098461), (231, 941538), (234, 929467), (273, 796686), (286, 760473), (429, 506982), (462, 470769), (546, 398343), (693, 313846), (819, 265562), (858, 253491), (1001, 217278), (1287, 168994), (1386, 156923), (1638, 132781), (2002, 108639), (2574, 84497), (3003, 72426), (6006, 36213), (9009, 24142), (12071, 18018)]