212961294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 583064352

約数和(自身を除く): 370103058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 73, 78, 91, 117, 126, 137, 146, 169, 182, 219, 234, 273, 274, 338, 411, 438, 507, 511, 546, 657, 819, 822, 949, 959, 1014, 1022, 1183, 1233, 1314, 1521, 1533, 1638, 1781, 1898, 1918, 2366, 2466, 2847, 2877, 3042, 3066, 3549, 3562, 4599, 5343, 5694, 5754, 6643, 7098, 8541, 8631, 9198, 10001, 10647, 10686, 12337, 12467, 13286, 16029, 17082, 17262, 19929, 20002, 21294, 23153, 24674, 24934, 30003, 32058, 37011, 37401, 39858, 46306, 59787, 60006, 69459, 70007, 74022, 74802, 86359, 90009, 111033, 112203, 119574, 130013, 138918, 140014, 162071, 172718, 180018, 208377, 210021, 222066, 224406, 259077, 260026, 324142, 390039, 416754, 420042, 486213, 518154, 630063, 777231, 780078, 910091, 972426, 1170117, 1260126, 1458639, 1554462, 1690169, 1820182, 2340234, 2730273, 2917278, 3380338, 5070507, 5460546, 8190819, 10141014, 11831183, 15211521, 16381638, 23662366, 30423042, 35493549, 70987098, 106480647, 212961294]

約数ペア:

[(1, 212961294), (2, 106480647), (3, 70987098), (6, 35493549), (7, 30423042), (9, 23662366), (13, 16381638), (14, 15211521), (18, 11831183), (21, 10141014), (26, 8190819), (39, 5460546), (42, 5070507), (63, 3380338), (73, 2917278), (78, 2730273), (91, 2340234), (117, 1820182), (126, 1690169), (137, 1554462), (146, 1458639), (169, 1260126), (182, 1170117), (219, 972426), (234, 910091), (273, 780078), (274, 777231), (338, 630063), (411, 518154), (438, 486213), (507, 420042), (511, 416754), (546, 390039), (657, 324142), (819, 260026), (822, 259077), (949, 224406), (959, 222066), (1014, 210021), (1022, 208377), (1183, 180018), (1233, 172718), (1314, 162071), (1521, 140014), (1533, 138918), (1638, 130013), (1781, 119574), (1898, 112203), (1918, 111033), (2366, 90009), (2466, 86359), (2847, 74802), (2877, 74022), (3042, 70007), (3066, 69459), (3549, 60006), (3562, 59787), (4599, 46306), (5343, 39858), (5694, 37401), (5754, 37011), (6643, 32058), (7098, 30003), (8541, 24934), (8631, 24674), (9198, 23153), (10001, 21294), (10647, 20002), (10686, 19929), (12337, 17262), (12467, 17082), (13286, 16029)]